890920324

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{10631}}^1$

素因数の和:10756

約数の個数: 48

約数和(自身を含む): 1850478336

約数和(自身を除く): 959558012

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 2044, 2993, 5986, 10631, 11972, 20951, 21262, 41902, 42524, 74417, 83804, 148834, 297668, 435871, 776063, 871742, 1552126, 1743484, 3051097, 3104252, 5432441, 6102194, 10864882, 12204388, 21729764, 31818583, 63637166, 127274332, 222730081, 445460162, 890920324]

約数ペア:

[(1, 890920324), (2, 445460162), (4, 222730081), (7, 127274332), (14, 63637166), (28, 31818583), (41, 21729764), (73, 12204388), (82, 10864882), (146, 6102194), (164, 5432441), (287, 3104252), (292, 3051097), (511, 1743484), (574, 1552126), (1022, 871742), (1148, 776063), (2044, 435871), (2993, 297668), (5986, 148834), (10631, 83804), (11972, 74417), (20951, 42524), (21262, 41902)]