249929080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3593}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 589991040

約数和(自身を除く): 340061960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 3593, 6956, 7186, 8695, 13912, 14372, 17390, 17965, 28744, 34780, 35930, 69560, 71860, 132941, 143720, 168871, 265882, 337742, 531764, 664705, 675484, 844355, 1063528, 1329410, 1350968, 1688710, 2658820, 3377420, 5317640, 6248227, 6754840, 12496454, 24992908, 31241135, 49985816, 62482270, 124964540, 249929080]

約数ペア:

[(1, 249929080), (2, 124964540), (4, 62482270), (5, 49985816), (8, 31241135), (10, 24992908), (20, 12496454), (37, 6754840), (40, 6248227), (47, 5317640), (74, 3377420), (94, 2658820), (148, 1688710), (185, 1350968), (188, 1329410), (235, 1063528), (296, 844355), (370, 675484), (376, 664705), (470, 531764), (740, 337742), (940, 265882), (1480, 168871), (1739, 143720), (1880, 132941), (3478, 71860), (3593, 69560), (6956, 35930), (7186, 34780), (8695, 28744), (13912, 17965), (14372, 17390)]