427317410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 880225920

約数和(自身を除く): 452908510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 190, 226, 247, 494, 565, 1130, 1235, 1469, 1531, 2147, 2470, 2938, 3062, 4294, 7345, 7655, 10735, 14690, 15310, 19903, 21470, 27911, 29089, 39806, 55822, 58178, 99515, 139555, 145445, 173003, 199030, 279110, 290890, 346006, 378157, 756314, 865015, 1730030, 1890785, 2249039, 3287057, 3781570, 4498078, 6574114, 11245195, 16435285, 22490390, 32870570, 42731741, 85463482, 213658705, 427317410]

約数ペア:

[(1, 427317410), (2, 213658705), (5, 85463482), (10, 42731741), (13, 32870570), (19, 22490390), (26, 16435285), (38, 11245195), (65, 6574114), (95, 4498078), (113, 3781570), (130, 3287057), (190, 2249039), (226, 1890785), (247, 1730030), (494, 865015), (565, 756314), (1130, 378157), (1235, 346006), (1469, 290890), (1531, 279110), (2147, 199030), (2470, 173003), (2938, 145445), (3062, 139555), (4294, 99515), (7345, 58178), (7655, 55822), (10735, 39806), (14690, 29089), (15310, 27911), (19903, 21470)]