389631363380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{5261023}}^1$

素因数の和:5261085

約数の個数: 72

約数和(自身を含む): 977540347392

約数和(自身を除く): 587908984012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 37030, 74060, 5261023, 10522046, 21044092, 26305115, 36827161, 52610230, 73654322, 105220460, 121003529, 147308644, 184135805, 242007058, 368271610, 484014116, 605017645, 736543220, 847024703, 1210035290, 1694049406, 2420070580, 2783081167, 3388098812, 4235123515, 5566162334, 8470247030, 11132324668, 13915405835, 16940494060, 19481568169, 27830811670, 38963136338, 55661623340, 77926272676, 97407840845, 194815681690, 389631363380]

約数ペア:

[(1, 389631363380), (2, 194815681690), (4, 97407840845), (5, 77926272676), (7, 55661623340), (10, 38963136338), (14, 27830811670), (20, 19481568169), (23, 16940494060), (28, 13915405835), (35, 11132324668), (46, 8470247030), (70, 5566162334), (92, 4235123515), (115, 3388098812), (140, 2783081167), (161, 2420070580), (230, 1694049406), (322, 1210035290), (460, 847024703), (529, 736543220), (644, 605017645), (805, 484014116), (1058, 368271610), (1610, 242007058), (2116, 184135805), (2645, 147308644), (3220, 121003529), (3703, 105220460), (5290, 73654322), (7406, 52610230), (10580, 36827161), (14812, 26305115), (18515, 21044092), (37030, 10522046), (74060, 5261023)]