31456100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24197}}^1$

素因数の和:24224

約数の個数: 36

約数和(自身を含む): 73513524

約数和(自身を除く): 42057424

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24197, 48394, 96788, 120985, 241970, 314561, 483940, 604925, 629122, 1209850, 1258244, 1572805, 2419700, 3145610, 6291220, 7864025, 15728050, 31456100]

約数ペア:

[(1, 31456100), (2, 15728050), (4, 7864025), (5, 6291220), (10, 3145610), (13, 2419700), (20, 1572805), (25, 1258244), (26, 1209850), (50, 629122), (52, 604925), (65, 483940), (100, 314561), (130, 241970), (260, 120985), (325, 96788), (650, 48394), (1300, 24197)]