1802680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 4704480

約数和(自身を除く): 2901800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 241, 340, 374, 440, 482, 680, 748, 935, 964, 1205, 1496, 1870, 1928, 2410, 2651, 3740, 4097, 4820, 5302, 7480, 8194, 9640, 10604, 13255, 16388, 20485, 21208, 26510, 32776, 40970, 45067, 53020, 81940, 90134, 106040, 163880, 180268, 225335, 360536, 450670, 901340, 1802680]

約数ペア:

[(1, 1802680), (2, 901340), (4, 450670), (5, 360536), (8, 225335), (10, 180268), (11, 163880), (17, 106040), (20, 90134), (22, 81940), (34, 53020), (40, 45067), (44, 40970), (55, 32776), (68, 26510), (85, 21208), (88, 20485), (110, 16388), (136, 13255), (170, 10604), (187, 9640), (220, 8194), (241, 7480), (340, 5302), (374, 4820), (440, 4097), (482, 3740), (680, 2651), (748, 2410), (935, 1928), (964, 1870), (1205, 1496)]