49552760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 118605600

約数和(自身を除く): 69052840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 577, 760, 904, 1130, 1154, 2147, 2260, 2308, 2885, 4294, 4520, 4616, 5770, 8588, 10735, 10963, 11540, 17176, 21470, 21926, 23080, 42940, 43852, 54815, 65201, 85880, 87704, 109630, 130402, 219260, 260804, 326005, 438520, 521608, 652010, 1238819, 1304020, 2477638, 2608040, 4955276, 6194095, 9910552, 12388190, 24776380, 49552760]

約数ペア:

[(1, 49552760), (2, 24776380), (4, 12388190), (5, 9910552), (8, 6194095), (10, 4955276), (19, 2608040), (20, 2477638), (38, 1304020), (40, 1238819), (76, 652010), (95, 521608), (113, 438520), (152, 326005), (190, 260804), (226, 219260), (380, 130402), (452, 109630), (565, 87704), (577, 85880), (760, 65201), (904, 54815), (1130, 43852), (1154, 42940), (2147, 23080), (2260, 21926), (2308, 21470), (2885, 17176), (4294, 11540), (4520, 10963), (4616, 10735), (5770, 8588)]