1762220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4027968

約数和(自身を除く): 2265748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 73, 85, 142, 146, 170, 284, 292, 340, 355, 365, 710, 730, 1207, 1241, 1420, 1460, 2414, 2482, 4828, 4964, 5183, 6035, 6205, 10366, 12070, 12410, 20732, 24140, 24820, 25915, 51830, 88111, 103660, 176222, 352444, 440555, 881110, 1762220]

約数ペア:

[(1, 1762220), (2, 881110), (4, 440555), (5, 352444), (10, 176222), (17, 103660), (20, 88111), (34, 51830), (68, 25915), (71, 24820), (73, 24140), (85, 20732), (142, 12410), (146, 12070), (170, 10366), (284, 6205), (292, 6035), (340, 5183), (355, 4964), (365, 4828), (710, 2482), (730, 2414), (1207, 1460), (1241, 1420)]