79441340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 194258736

約数和(自身を除く): 114817396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 1931, 2057, 2420, 3740, 3862, 4114, 7724, 8228, 9655, 10285, 19310, 20570, 21241, 32827, 38620, 41140, 42482, 65654, 84964, 106205, 131308, 164135, 212410, 233651, 328270, 361097, 424820, 467302, 656540, 722194, 934604, 1168255, 1444388, 1805485, 2336510, 3610970, 3972067, 4673020, 7221940, 7944134, 15888268, 19860335, 39720670, 79441340]

約数ペア:

[(1, 79441340), (2, 39720670), (4, 19860335), (5, 15888268), (10, 7944134), (11, 7221940), (17, 4673020), (20, 3972067), (22, 3610970), (34, 2336510), (44, 1805485), (55, 1444388), (68, 1168255), (85, 934604), (110, 722194), (121, 656540), (170, 467302), (187, 424820), (220, 361097), (242, 328270), (340, 233651), (374, 212410), (484, 164135), (605, 131308), (748, 106205), (935, 84964), (1210, 65654), (1870, 42482), (1931, 41140), (2057, 38620), (2420, 32827), (3740, 21241), (3862, 20570), (4114, 19310), (7724, 10285), (8228, 9655)]