274987360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55441}}^1$

素因数の和:55487

約数の個数: 48

約数和(自身を含む): 670626432

約数和(自身を除く): 395639072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 55441, 110882, 221764, 277205, 443528, 554410, 887056, 1108820, 1718671, 1774112, 2217640, 3437342, 4435280, 6874684, 8593355, 8870560, 13749368, 17186710, 27498736, 34373420, 54997472, 68746840, 137493680, 274987360]

約数ペア:

[(1, 274987360), (2, 137493680), (4, 68746840), (5, 54997472), (8, 34373420), (10, 27498736), (16, 17186710), (20, 13749368), (31, 8870560), (32, 8593355), (40, 6874684), (62, 4435280), (80, 3437342), (124, 2217640), (155, 1774112), (160, 1718671), (248, 1108820), (310, 887056), (496, 554410), (620, 443528), (992, 277205), (1240, 221764), (2480, 110882), (4960, 55441)]