3987699260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1\times {\mathrm{3929}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 8651784960

約数和(自身を除く): 4664085700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1637, 3274, 3929, 6548, 7858, 8185, 15716, 16370, 19645, 32740, 39290, 50747, 78580, 101494, 121799, 202988, 243598, 253735, 487196, 507470, 608995, 1014940, 1217990, 2435980, 6431773, 12863546, 25727092, 32158865, 64317730, 128635460, 199384963, 398769926, 797539852, 996924815, 1993849630, 3987699260]

約数ペア:

[(1, 3987699260), (2, 1993849630), (4, 996924815), (5, 797539852), (10, 398769926), (20, 199384963), (31, 128635460), (62, 64317730), (124, 32158865), (155, 25727092), (310, 12863546), (620, 6431773), (1637, 2435980), (3274, 1217990), (3929, 1014940), (6548, 608995), (7858, 507470), (8185, 487196), (15716, 253735), (16370, 243598), (19645, 202988), (32740, 121799), (39290, 101494), (50747, 78580)]