553482680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 1292544000

約数和(自身を除く): 739061320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 620, 796, 995, 1240, 1592, 1990, 2243, 3980, 4486, 6169, 7960, 8972, 11215, 12338, 17944, 22430, 24676, 30845, 44860, 49352, 61690, 69533, 89720, 123380, 139066, 246760, 278132, 347665, 446357, 556264, 695330, 892714, 1390660, 1785428, 2231785, 2781320, 3570856, 4463570, 8927140, 13837067, 17854280, 27674134, 55348268, 69185335, 110696536, 138370670, 276741340, 553482680]

約数ペア:

[(1, 553482680), (2, 276741340), (4, 138370670), (5, 110696536), (8, 69185335), (10, 55348268), (20, 27674134), (31, 17854280), (40, 13837067), (62, 8927140), (124, 4463570), (155, 3570856), (199, 2781320), (248, 2231785), (310, 1785428), (398, 1390660), (620, 892714), (796, 695330), (995, 556264), (1240, 446357), (1592, 347665), (1990, 278132), (2243, 246760), (3980, 139066), (4486, 123380), (6169, 89720), (7960, 69533), (8972, 61690), (11215, 49352), (12338, 44860), (17944, 30845), (22430, 24676)]