25476020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 29560780

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 149, 166, 206, 298, 332, 412, 415, 515, 596, 745, 830, 1030, 1490, 1660, 2060, 2980, 8549, 12367, 15347, 17098, 24734, 30694, 34196, 42745, 49468, 61388, 61835, 76735, 85490, 123670, 153470, 170980, 247340, 306940, 1273801, 2547602, 5095204, 6369005, 12738010, 25476020]

約数ペア:

[(1, 25476020), (2, 12738010), (4, 6369005), (5, 5095204), (10, 2547602), (20, 1273801), (83, 306940), (103, 247340), (149, 170980), (166, 153470), (206, 123670), (298, 85490), (332, 76735), (412, 61835), (415, 61388), (515, 49468), (596, 42745), (745, 34196), (830, 30694), (1030, 24734), (1490, 17098), (1660, 15347), (2060, 12367), (2980, 8549)]