2251558120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{49333}}^1$

素因数の和:49514

約数の個数: 64

約数和(自身を含む): 5825358720

約数和(自身を除く): 3573800600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 6520, 9128, 11410, 22820, 45640, 49333, 98666, 197332, 246665, 345331, 394664, 493330, 690662, 986660, 1381324, 1726655, 1973320, 2762648, 3453310, 6906620, 8041279, 13813240, 16082558, 32165116, 40206395, 56288953, 64330232, 80412790, 112577906, 160825580, 225155812, 281444765, 321651160, 450311624, 562889530, 1125779060, 2251558120]

約数ペア:

[(1, 2251558120), (2, 1125779060), (4, 562889530), (5, 450311624), (7, 321651160), (8, 281444765), (10, 225155812), (14, 160825580), (20, 112577906), (28, 80412790), (35, 64330232), (40, 56288953), (56, 40206395), (70, 32165116), (140, 16082558), (163, 13813240), (280, 8041279), (326, 6906620), (652, 3453310), (815, 2762648), (1141, 1973320), (1304, 1726655), (1630, 1381324), (2282, 986660), (3260, 690662), (4564, 493330), (5705, 394664), (6520, 345331), (9128, 246665), (11410, 197332), (22820, 98666), (45640, 49333)]