2854001020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{2339}}^1$

素因数の和:2412

約数の個数: 108

約数和(自身を含む): 6852376440

約数和(自身を除く): 3998375420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 361, 380, 494, 676, 722, 845, 988, 1235, 1444, 1690, 1805, 2339, 2470, 3211, 3380, 3610, 4678, 4693, 4940, 6422, 7220, 9356, 9386, 11695, 12844, 16055, 18772, 23390, 23465, 30407, 32110, 44441, 46780, 46930, 60814, 61009, 64220, 88882, 93860, 121628, 122018, 152035, 177764, 222205, 244036, 304070, 305045, 395291, 444410, 577733, 608140, 610090, 790582, 844379, 888820, 1155466, 1220180, 1581164, 1688758, 1976455, 2310932, 2888665, 3377516, 3952910, 4221895, 5777330, 7510529, 7905820, 8443790, 10976927, 11554660, 15021058, 16887580, 21953854, 30042116, 37552645, 43907708, 54884635, 75105290, 109769270, 142700051, 150210580, 219538540, 285400102, 570800204, 713500255, 1427000510, 2854001020]

約数ペア:

[(1, 2854001020), (2, 1427000510), (4, 713500255), (5, 570800204), (10, 285400102), (13, 219538540), (19, 150210580), (20, 142700051), (26, 109769270), (38, 75105290), (52, 54884635), (65, 43907708), (76, 37552645), (95, 30042116), (130, 21953854), (169, 16887580), (190, 15021058), (247, 11554660), (260, 10976927), (338, 8443790), (361, 7905820), (380, 7510529), (494, 5777330), (676, 4221895), (722, 3952910), (845, 3377516), (988, 2888665), (1235, 2310932), (1444, 1976455), (1690, 1688758), (1805, 1581164), (2339, 1220180), (2470, 1155466), (3211, 888820), (3380, 844379), (3610, 790582), (4678, 610090), (4693, 608140), (4940, 577733), (6422, 444410), (7220, 395291), (9356, 305045), (9386, 304070), (11695, 244036), (12844, 222205), (16055, 177764), (18772, 152035), (23390, 122018), (23465, 121628), (30407, 93860), (32110, 88882), (44441, 64220), (46780, 61009), (46930, 60814)]