274920400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22220

約数の個数: 60

約数和(自身を含む): 681833344

約数和(自身を除く): 406912944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 22171, 44342, 88684, 110855, 177368, 221710, 354736, 443420, 554275, 687301, 886840, 1108550, 1374602, 1773680, 2217100, 2749204, 3436505, 4434200, 5498408, 6873010, 8868400, 10996816, 13746020, 17182525, 27492040, 34365050, 54984080, 68730100, 137460200, 274920400]

約数ペア:

[(1, 274920400), (2, 137460200), (4, 68730100), (5, 54984080), (8, 34365050), (10, 27492040), (16, 17182525), (20, 13746020), (25, 10996816), (31, 8868400), (40, 6873010), (50, 5498408), (62, 4434200), (80, 3436505), (100, 2749204), (124, 2217100), (155, 1773680), (200, 1374602), (248, 1108550), (310, 886840), (400, 687301), (496, 554275), (620, 443420), (775, 354736), (1240, 221710), (1550, 177368), (2480, 110855), (3100, 88684), (6200, 44342), (12400, 22171)]