27897777220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1\times {\mathrm{3907}}^1$

素因数の和:5740

約数の個数: 48

約数和(自身を含む): 58899875328

約数和(自身を除く): 31002098108

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1601, 2230, 3202, 3907, 4460, 6404, 7814, 8005, 15628, 16010, 19535, 32020, 39070, 78140, 357023, 714046, 871261, 1428092, 1742522, 1785115, 3485044, 3570230, 4356305, 6255107, 7140460, 8712610, 12510214, 17425220, 25020428, 31275535, 62551070, 125102140, 1394888861, 2789777722, 5579555444, 6974444305, 13948888610, 27897777220]

約数ペア:

[(1, 27897777220), (2, 13948888610), (4, 6974444305), (5, 5579555444), (10, 2789777722), (20, 1394888861), (223, 125102140), (446, 62551070), (892, 31275535), (1115, 25020428), (1601, 17425220), (2230, 12510214), (3202, 8712610), (3907, 7140460), (4460, 6255107), (6404, 4356305), (7814, 3570230), (8005, 3485044), (15628, 1785115), (16010, 1742522), (19535, 1428092), (32020, 871261), (39070, 714046), (78140, 357023)]