4920587320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1553}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 12755232000

約数和(自身を除く): 7834644680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 379, 380, 418, 440, 758, 760, 836, 1045, 1516, 1553, 1672, 1895, 2090, 3032, 3106, 3790, 4169, 4180, 6212, 7201, 7580, 7765, 8338, 8360, 12424, 14402, 15160, 15530, 16676, 17083, 20845, 28804, 29507, 31060, 33352, 34166, 36005, 41690, 57608, 59014, 62120, 68332, 72010, 79211, 83380, 85415, 118028, 136664, 144020, 147535, 158422, 166760, 170830, 236056, 288040, 295070, 316844, 324577, 341660, 396055, 588587, 590140, 633688, 649154, 683320, 792110, 1177174, 1180280, 1298308, 1584220, 1622885, 2354348, 2596616, 2942935, 3168440, 3245770, 4708696, 5885870, 6474457, 6491540, 11183153, 11771740, 12948914, 12983080, 22366306, 23543480, 25897828, 32372285, 44732612, 51795656, 55915765, 64744570, 89465224, 111831530, 123014683, 129489140, 223663060, 246029366, 258978280, 447326120, 492058732, 615073415, 984117464, 1230146830, 2460293660, 4920587320]

約数ペア:

[(1, 4920587320), (2, 2460293660), (4, 1230146830), (5, 984117464), (8, 615073415), (10, 492058732), (11, 447326120), (19, 258978280), (20, 246029366), (22, 223663060), (38, 129489140), (40, 123014683), (44, 111831530), (55, 89465224), (76, 64744570), (88, 55915765), (95, 51795656), (110, 44732612), (152, 32372285), (190, 25897828), (209, 23543480), (220, 22366306), (379, 12983080), (380, 12948914), (418, 11771740), (440, 11183153), (758, 6491540), (760, 6474457), (836, 5885870), (1045, 4708696), (1516, 3245770), (1553, 3168440), (1672, 2942935), (1895, 2596616), (2090, 2354348), (3032, 1622885), (3106, 1584220), (3790, 1298308), (4169, 1180280), (4180, 1177174), (6212, 792110), (7201, 683320), (7580, 649154), (7765, 633688), (8338, 590140), (8360, 588587), (12424, 396055), (14402, 341660), (15160, 324577), (15530, 316844), (16676, 295070), (17083, 288040), (20845, 236056), (28804, 170830), (29507, 166760), (31060, 158422), (33352, 147535), (34166, 144020), (36005, 136664), (41690, 118028), (57608, 85415), (59014, 83380), (62120, 79211), (68332, 72010)]