893860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1283420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 239, 340, 374, 478, 748, 935, 956, 1195, 1870, 2390, 2629, 3740, 4063, 4780, 5258, 8126, 10516, 13145, 16252, 20315, 26290, 40630, 44693, 52580, 81260, 89386, 178772, 223465, 446930, 893860]

約数ペア:

[(1, 893860), (2, 446930), (4, 223465), (5, 178772), (10, 89386), (11, 81260), (17, 52580), (20, 44693), (22, 40630), (34, 26290), (44, 20315), (55, 16252), (68, 13145), (85, 10516), (110, 8126), (170, 5258), (187, 4780), (220, 4063), (239, 3740), (340, 2629), (374, 2390), (478, 1870), (748, 1195), (935, 956)]