897942380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{3209}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 1999650240

約数和(自身を除く): 1101707860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 823, 1646, 3209, 3292, 4115, 6418, 8230, 12836, 13991, 16045, 16460, 27982, 32090, 54553, 55964, 64180, 69955, 109106, 139910, 218212, 272765, 279820, 545530, 1091060, 2641007, 5282014, 10564028, 13205035, 26410070, 44897119, 52820140, 89794238, 179588476, 224485595, 448971190, 897942380]

約数ペア:

[(1, 897942380), (2, 448971190), (4, 224485595), (5, 179588476), (10, 89794238), (17, 52820140), (20, 44897119), (34, 26410070), (68, 13205035), (85, 10564028), (170, 5282014), (340, 2641007), (823, 1091060), (1646, 545530), (3209, 279820), (3292, 272765), (4115, 218212), (6418, 139910), (8230, 109106), (12836, 69955), (13991, 64180), (16045, 55964), (16460, 54553), (27982, 32090)]