49643960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 119145600

約数和(自身を除く): 69501640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 787, 830, 1574, 1577, 1660, 3148, 3154, 3320, 3935, 6296, 6308, 7870, 7885, 12616, 14953, 15740, 15770, 29906, 31480, 31540, 59812, 63080, 65321, 74765, 119624, 130642, 149530, 261284, 299060, 326605, 522568, 598120, 653210, 1241099, 1306420, 2482198, 2612840, 4964396, 6205495, 9928792, 12410990, 24821980, 49643960]

約数ペア:

[(1, 49643960), (2, 24821980), (4, 12410990), (5, 9928792), (8, 6205495), (10, 4964396), (19, 2612840), (20, 2482198), (38, 1306420), (40, 1241099), (76, 653210), (83, 598120), (95, 522568), (152, 326605), (166, 299060), (190, 261284), (332, 149530), (380, 130642), (415, 119624), (664, 74765), (760, 65321), (787, 63080), (830, 59812), (1574, 31540), (1577, 31480), (1660, 29906), (3148, 15770), (3154, 15740), (3320, 14953), (3935, 12616), (6296, 7885), (6308, 7870)]