9149960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 12691960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 157, 188, 235, 248, 310, 314, 376, 470, 620, 628, 785, 940, 1240, 1256, 1457, 1570, 1880, 2914, 3140, 4867, 5828, 6280, 7285, 7379, 9734, 11656, 14570, 14758, 19468, 24335, 29140, 29516, 36895, 38936, 48670, 58280, 59032, 73790, 97340, 147580, 194680, 228749, 295160, 457498, 914996, 1143745, 1829992, 2287490, 4574980, 9149960]

約数ペア:

[(1, 9149960), (2, 4574980), (4, 2287490), (5, 1829992), (8, 1143745), (10, 914996), (20, 457498), (31, 295160), (40, 228749), (47, 194680), (62, 147580), (94, 97340), (124, 73790), (155, 59032), (157, 58280), (188, 48670), (235, 38936), (248, 36895), (310, 29516), (314, 29140), (376, 24335), (470, 19468), (620, 14758), (628, 14570), (785, 11656), (940, 9734), (1240, 7379), (1256, 7285), (1457, 6280), (1570, 5828), (1880, 4867), (2914, 3140)]