340592660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 743232000

約数和(自身を除く): 402639340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 3140, 3499, 4867, 6998, 9734, 13996, 17495, 19468, 24335, 34990, 48670, 69980, 97340, 108469, 216938, 433876, 542345, 549343, 1084690, 1098686, 2169380, 2197372, 2746715, 5493430, 10986860, 17029633, 34059266, 68118532, 85148165, 170296330, 340592660]

約数ペア:

[(1, 340592660), (2, 170296330), (4, 85148165), (5, 68118532), (10, 34059266), (20, 17029633), (31, 10986860), (62, 5493430), (124, 2746715), (155, 2197372), (157, 2169380), (310, 1098686), (314, 1084690), (620, 549343), (628, 542345), (785, 433876), (1570, 216938), (3140, 108469), (3499, 97340), (4867, 69980), (6998, 48670), (9734, 34990), (13996, 24335), (17495, 19468)]