49915960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 119426400

約数和(自身を除く): 69510440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1163, 1480, 2146, 2326, 4292, 4652, 5365, 5815, 8584, 9304, 10730, 11630, 21460, 23260, 33727, 42920, 43031, 46520, 67454, 86062, 134908, 168635, 172124, 215155, 269816, 337270, 344248, 430310, 674540, 860620, 1247899, 1349080, 1721240, 2495798, 4991596, 6239495, 9983192, 12478990, 24957980, 49915960]

約数ペア:

[(1, 49915960), (2, 24957980), (4, 12478990), (5, 9983192), (8, 6239495), (10, 4991596), (20, 2495798), (29, 1721240), (37, 1349080), (40, 1247899), (58, 860620), (74, 674540), (116, 430310), (145, 344248), (148, 337270), (185, 269816), (232, 215155), (290, 172124), (296, 168635), (370, 134908), (580, 86062), (740, 67454), (1073, 46520), (1160, 43031), (1163, 42920), (1480, 33727), (2146, 23260), (2326, 21460), (4292, 11630), (4652, 10730), (5365, 9304), (5815, 8584)]