444860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1058400

約数和(自身を除く): 613540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 236, 260, 290, 295, 377, 580, 590, 754, 767, 1180, 1508, 1534, 1711, 1885, 3068, 3422, 3770, 3835, 6844, 7540, 7670, 8555, 15340, 17110, 22243, 34220, 44486, 88972, 111215, 222430, 444860]

約数ペア:

[(1, 444860), (2, 222430), (4, 111215), (5, 88972), (10, 44486), (13, 34220), (20, 22243), (26, 17110), (29, 15340), (52, 8555), (58, 7670), (59, 7540), (65, 6844), (116, 3835), (118, 3770), (130, 3422), (145, 3068), (236, 1885), (260, 1711), (290, 1534), (295, 1508), (377, 1180), (580, 767), (590, 754)]