100111880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 253506240

約数和(自身を除く): 153394360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 103, 110, 188, 206, 220, 235, 376, 412, 440, 470, 515, 517, 824, 940, 1030, 1034, 1133, 1880, 2060, 2068, 2209, 2266, 2585, 4120, 4136, 4418, 4532, 4841, 5170, 5665, 8836, 9064, 9682, 10340, 11045, 11330, 17672, 19364, 20680, 22090, 22660, 24205, 24299, 38728, 44180, 45320, 48410, 48598, 53251, 88360, 96820, 97196, 106502, 121495, 193640, 194392, 213004, 227527, 242990, 266255, 426008, 455054, 485980, 532510, 910108, 971960, 1065020, 1137635, 1820216, 2130040, 2275270, 2502797, 4550540, 5005594, 9101080, 10011188, 12513985, 20022376, 25027970, 50055940, 100111880]

約数ペア:

[(1, 100111880), (2, 50055940), (4, 25027970), (5, 20022376), (8, 12513985), (10, 10011188), (11, 9101080), (20, 5005594), (22, 4550540), (40, 2502797), (44, 2275270), (47, 2130040), (55, 1820216), (88, 1137635), (94, 1065020), (103, 971960), (110, 910108), (188, 532510), (206, 485980), (220, 455054), (235, 426008), (376, 266255), (412, 242990), (440, 227527), (470, 213004), (515, 194392), (517, 193640), (824, 121495), (940, 106502), (1030, 97196), (1034, 96820), (1133, 88360), (1880, 53251), (2060, 48598), (2068, 48410), (2209, 45320), (2266, 44180), (2585, 38728), (4120, 24299), (4136, 24205), (4418, 22660), (4532, 22090), (4841, 20680), (5170, 19364), (5665, 17672), (8836, 11330), (9064, 11045), (9682, 10340)]