24438980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 28481020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 149, 236, 278, 295, 298, 556, 590, 596, 695, 745, 1180, 1390, 1490, 2780, 2980, 8201, 8791, 16402, 17582, 20711, 32804, 35164, 41005, 41422, 43955, 82010, 82844, 87910, 103555, 164020, 175820, 207110, 414220, 1221949, 2443898, 4887796, 6109745, 12219490, 24438980]

約数ペア:

[(1, 24438980), (2, 12219490), (4, 6109745), (5, 4887796), (10, 2443898), (20, 1221949), (59, 414220), (118, 207110), (139, 175820), (149, 164020), (236, 103555), (278, 87910), (295, 82844), (298, 82010), (556, 43955), (590, 41422), (596, 41005), (695, 35164), (745, 32804), (1180, 20711), (1390, 17582), (1490, 16402), (2780, 8791), (2980, 8201)]