118437800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{45553}}^1$

素因数の和:45582

約数の個数: 48

約数和(自身を含む): 296556540

約数和(自身を除く): 178118740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 45553, 91106, 182212, 227765, 364424, 455530, 592189, 911060, 1138825, 1184378, 1822120, 2277650, 2368756, 2960945, 4555300, 4737512, 5921890, 9110600, 11843780, 14804725, 23687560, 29609450, 59218900, 118437800]

約数ペア:

[(1, 118437800), (2, 59218900), (4, 29609450), (5, 23687560), (8, 14804725), (10, 11843780), (13, 9110600), (20, 5921890), (25, 4737512), (26, 4555300), (40, 2960945), (50, 2368756), (52, 2277650), (65, 1822120), (100, 1184378), (104, 1138825), (130, 911060), (200, 592189), (260, 455530), (325, 364424), (520, 227765), (650, 182212), (1300, 91106), (2600, 45553)]