4574980

素因数分解:

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

素因数の和:244

約数の個数: 48

約数和(自身を含む): 10192896

約数和(自身を除く): 5617916

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 157, 188, 235, 310, 314, 470, 620, 628, 785, 940, 1457, 1570, 2914, 3140, 4867, 5828, 7285, 7379, 9734, 14570, 14758, 19468, 24335, 29140, 29516, 36895, 48670, 73790, 97340, 147580, 228749, 457498, 914996, 1143745, 2287490, 4574980]

約数ペア:

[(1, 4574980), (2, 2287490), (4, 1143745), (5, 914996), (10, 457498), (20, 228749), (31, 147580), (47, 97340), (62, 73790), (94, 48670), (124, 36895), (155, 29516), (157, 29140), (188, 24335), (235, 19468), (310, 14758), (314, 14570), (470, 9734), (620, 7379), (628, 7285), (785, 5828), (940, 4867), (1457, 3140), (1570, 2914)]