230143240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{94321}}^1$

素因数の和:94393

約数の個数: 32

約数和(自身を含む): 526316760

約数和(自身を除く): 296173520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 94321, 188642, 377284, 471605, 754568, 943210, 1886420, 3772840, 5753581, 11507162, 23014324, 28767905, 46028648, 57535810, 115071620, 230143240]

約数ペア:

[(1, 230143240), (2, 115071620), (4, 57535810), (5, 46028648), (8, 28767905), (10, 23014324), (20, 11507162), (40, 5753581), (61, 3772840), (122, 1886420), (244, 943210), (305, 754568), (488, 471605), (610, 377284), (1220, 188642), (2440, 94321)]