264574163950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2160671}}^1$

素因数の和:2160793

約数の個数: 48

約数和(自身を含む): 514412789760

約数和(自身を除く): 249838625810

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 155, 158, 310, 395, 775, 790, 1550, 1975, 2449, 3950, 4898, 12245, 24490, 61225, 122450, 2160671, 4321342, 10803355, 21606710, 54016775, 66980801, 108033550, 133961602, 170693009, 334904005, 341386018, 669808010, 853465045, 1674520025, 1706930090, 3349040050, 4267325225, 5291483279, 8534650450, 10582966558, 26457416395, 52914832790, 132287081975, 264574163950]

約数ペア:

[(1, 264574163950), (2, 132287081975), (5, 52914832790), (10, 26457416395), (25, 10582966558), (31, 8534650450), (50, 5291483279), (62, 4267325225), (79, 3349040050), (155, 1706930090), (158, 1674520025), (310, 853465045), (395, 669808010), (775, 341386018), (790, 334904005), (1550, 170693009), (1975, 133961602), (2449, 108033550), (3950, 66980801), (4898, 54016775), (12245, 21606710), (24490, 10803355), (61225, 4321342), (122450, 2160671)]