901340

素因数分解:

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

素因数の和:278

約数の個数: 48

約数和(自身を含む): 2195424

約数和(自身を除く): 1294084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 241, 340, 374, 482, 748, 935, 964, 1205, 1870, 2410, 2651, 3740, 4097, 4820, 5302, 8194, 10604, 13255, 16388, 20485, 26510, 40970, 45067, 53020, 81940, 90134, 180268, 225335, 450670, 901340]

約数ペア:

[(1, 901340), (2, 450670), (4, 225335), (5, 180268), (10, 90134), (11, 81940), (17, 53020), (20, 45067), (22, 40970), (34, 26510), (44, 20485), (55, 16388), (68, 13255), (85, 10604), (110, 8194), (170, 5302), (187, 4820), (220, 4097), (241, 3740), (340, 2651), (374, 2410), (482, 1870), (748, 1205), (935, 964)]