5431365820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 12076646400

約数和(自身を除く): 6645280580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 239, 254, 389, 460, 478, 508, 635, 778, 956, 1195, 1270, 1556, 1945, 2390, 2540, 2921, 3890, 4780, 5497, 5842, 7780, 8947, 10994, 11684, 14605, 17894, 21988, 27485, 29210, 30353, 35788, 44735, 49403, 54970, 58420, 60706, 89470, 92971, 98806, 109940, 121412, 151765, 178940, 185942, 197612, 247015, 303530, 371884, 464855, 494030, 607060, 698119, 929710, 988060, 1136269, 1396238, 1859420, 2138333, 2272538, 2792476, 3490595, 4276666, 4545076, 5681345, 6981190, 8553332, 10691665, 11362690, 11807317, 13962380, 21383330, 22725380, 23614634, 42766660, 47229268, 59036585, 118073170, 236146340, 271568291, 543136582, 1086273164, 1357841455, 2715682910, 5431365820]

約数ペア:

[(1, 5431365820), (2, 2715682910), (4, 1357841455), (5, 1086273164), (10, 543136582), (20, 271568291), (23, 236146340), (46, 118073170), (92, 59036585), (115, 47229268), (127, 42766660), (230, 23614634), (239, 22725380), (254, 21383330), (389, 13962380), (460, 11807317), (478, 11362690), (508, 10691665), (635, 8553332), (778, 6981190), (956, 5681345), (1195, 4545076), (1270, 4276666), (1556, 3490595), (1945, 2792476), (2390, 2272538), (2540, 2138333), (2921, 1859420), (3890, 1396238), (4780, 1136269), (5497, 988060), (5842, 929710), (7780, 698119), (8947, 607060), (10994, 494030), (11684, 464855), (14605, 371884), (17894, 303530), (21988, 247015), (27485, 197612), (29210, 185942), (30353, 178940), (35788, 151765), (44735, 121412), (49403, 109940), (54970, 98806), (58420, 92971), (60706, 89470)]