49901800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 132413400

約数和(自身を除く): 82511600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1129, 1300, 1700, 1768, 2210, 2258, 2600, 3400, 4420, 4516, 5525, 5645, 8840, 9032, 11050, 11290, 14677, 19193, 22100, 22580, 28225, 29354, 38386, 44200, 45160, 56450, 58708, 73385, 76772, 95965, 112900, 117416, 146770, 153544, 191930, 225800, 249509, 293540, 366925, 383860, 479825, 499018, 587080, 733850, 767720, 959650, 998036, 1247545, 1467700, 1919300, 1996072, 2495090, 2935400, 3838600, 4990180, 6237725, 9980360, 12475450, 24950900, 49901800]

約数ペア:

[(1, 49901800), (2, 24950900), (4, 12475450), (5, 9980360), (8, 6237725), (10, 4990180), (13, 3838600), (17, 2935400), (20, 2495090), (25, 1996072), (26, 1919300), (34, 1467700), (40, 1247545), (50, 998036), (52, 959650), (65, 767720), (68, 733850), (85, 587080), (100, 499018), (104, 479825), (130, 383860), (136, 366925), (170, 293540), (200, 249509), (221, 225800), (260, 191930), (325, 153544), (340, 146770), (425, 117416), (442, 112900), (520, 95965), (650, 76772), (680, 73385), (850, 58708), (884, 56450), (1105, 45160), (1129, 44200), (1300, 38386), (1700, 29354), (1768, 28225), (2210, 22580), (2258, 22100), (2600, 19193), (3400, 14677), (4420, 11290), (4516, 11050), (5525, 9032), (5645, 8840)]