3733940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5338060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 179, 298, 358, 596, 716, 745, 895, 1043, 1253, 1490, 1790, 2086, 2506, 2980, 3580, 4172, 5012, 5215, 6265, 10430, 12530, 20860, 25060, 26671, 53342, 106684, 133355, 186697, 266710, 373394, 533420, 746788, 933485, 1866970, 3733940]

約数ペア:

[(1, 3733940), (2, 1866970), (4, 933485), (5, 746788), (7, 533420), (10, 373394), (14, 266710), (20, 186697), (28, 133355), (35, 106684), (70, 53342), (140, 26671), (149, 25060), (179, 20860), (298, 12530), (358, 10430), (596, 6265), (716, 5215), (745, 5012), (895, 4172), (1043, 3580), (1253, 2980), (1490, 2506), (1790, 2086)]