2915396860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 6680217600

約数和(自身を除く): 3764820740

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 379, 380, 589, 620, 653, 758, 1178, 1306, 1516, 1895, 2356, 2612, 2945, 3265, 3790, 5890, 6530, 7201, 7580, 11749, 11780, 12407, 13060, 14402, 20243, 23498, 24814, 28804, 36005, 40486, 46996, 49628, 58745, 62035, 72010, 80972, 101215, 117490, 124070, 144020, 202430, 223231, 234980, 247487, 248140, 384617, 404860, 446462, 494974, 769234, 892924, 989948, 1116155, 1237435, 1538468, 1923085, 2232310, 2474870, 3846170, 4464620, 4702253, 4949740, 7672097, 7692340, 9404506, 15344194, 18809012, 23511265, 30688388, 38360485, 47022530, 76720970, 94045060, 145769843, 153441940, 291539686, 583079372, 728849215, 1457698430, 2915396860]

約数ペア:

[(1, 2915396860), (2, 1457698430), (4, 728849215), (5, 583079372), (10, 291539686), (19, 153441940), (20, 145769843), (31, 94045060), (38, 76720970), (62, 47022530), (76, 38360485), (95, 30688388), (124, 23511265), (155, 18809012), (190, 15344194), (310, 9404506), (379, 7692340), (380, 7672097), (589, 4949740), (620, 4702253), (653, 4464620), (758, 3846170), (1178, 2474870), (1306, 2232310), (1516, 1923085), (1895, 1538468), (2356, 1237435), (2612, 1116155), (2945, 989948), (3265, 892924), (3790, 769234), (5890, 494974), (6530, 446462), (7201, 404860), (7580, 384617), (11749, 248140), (11780, 247487), (12407, 234980), (13060, 223231), (14402, 202430), (20243, 144020), (23498, 124070), (24814, 117490), (28804, 101215), (36005, 80972), (40486, 72010), (46996, 62035), (49628, 58745)]