49258520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 118622880

約数和(自身を除く): 69364360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 677, 680, 856, 1070, 1354, 1819, 2140, 2708, 3385, 3638, 4280, 5416, 6770, 7276, 9095, 11509, 13540, 14552, 18190, 23018, 27080, 36380, 46036, 57545, 72439, 72760, 92072, 115090, 144878, 230180, 289756, 362195, 460360, 579512, 724390, 1231463, 1448780, 2462926, 2897560, 4925852, 6157315, 9851704, 12314630, 24629260, 49258520]

約数ペア:

[(1, 49258520), (2, 24629260), (4, 12314630), (5, 9851704), (8, 6157315), (10, 4925852), (17, 2897560), (20, 2462926), (34, 1448780), (40, 1231463), (68, 724390), (85, 579512), (107, 460360), (136, 362195), (170, 289756), (214, 230180), (340, 144878), (428, 115090), (535, 92072), (677, 72760), (680, 72439), (856, 57545), (1070, 46036), (1354, 36380), (1819, 27080), (2140, 23018), (2708, 18190), (3385, 14552), (3638, 13540), (4280, 11509), (5416, 9095), (6770, 7276)]