141886580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1399}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 325987200

約数和(自身を除く): 184100620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1399, 1844, 2305, 2798, 4610, 5071, 5596, 6995, 9220, 10142, 13990, 15389, 20284, 25355, 27980, 30778, 50710, 61556, 76945, 101420, 153890, 307780, 644939, 1289878, 2579756, 3224695, 6449390, 7094329, 12898780, 14188658, 28377316, 35471645, 70943290, 141886580]

約数ペア:

[(1, 141886580), (2, 70943290), (4, 35471645), (5, 28377316), (10, 14188658), (11, 12898780), (20, 7094329), (22, 6449390), (44, 3224695), (55, 2579756), (110, 1289878), (220, 644939), (461, 307780), (922, 153890), (1399, 101420), (1844, 76945), (2305, 61556), (2798, 50710), (4610, 30778), (5071, 27980), (5596, 25355), (6995, 20284), (9220, 15389), (10142, 13990)]