47140900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 110374880

約数和(自身を除く): 63233980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 577, 817, 860, 950, 1075, 1154, 1634, 1900, 2150, 2308, 2885, 3268, 4085, 4300, 5770, 8170, 10963, 11540, 14425, 16340, 20425, 21926, 24811, 28850, 40850, 43852, 49622, 54815, 57700, 81700, 99244, 109630, 124055, 219260, 248110, 274075, 471409, 496220, 548150, 620275, 942818, 1096300, 1240550, 1885636, 2357045, 2481100, 4714090, 9428180, 11785225, 23570450, 47140900]

約数ペア:

[(1, 47140900), (2, 23570450), (4, 11785225), (5, 9428180), (10, 4714090), (19, 2481100), (20, 2357045), (25, 1885636), (38, 1240550), (43, 1096300), (50, 942818), (76, 620275), (86, 548150), (95, 496220), (100, 471409), (172, 274075), (190, 248110), (215, 219260), (380, 124055), (430, 109630), (475, 99244), (577, 81700), (817, 57700), (860, 54815), (950, 49622), (1075, 43852), (1154, 40850), (1634, 28850), (1900, 24811), (2150, 21926), (2308, 20425), (2885, 16340), (3268, 14425), (4085, 11540), (4300, 10963), (5770, 8170)]