43990760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 111321000

約数和(自身を除く): 67330240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 149, 220, 242, 244, 298, 305, 440, 484, 488, 596, 605, 610, 671, 745, 968, 1192, 1210, 1220, 1342, 1490, 1639, 2420, 2440, 2684, 2980, 3278, 3355, 4840, 5368, 5960, 6556, 6710, 7381, 8195, 9089, 13112, 13420, 14762, 16390, 18029, 18178, 26840, 29524, 32780, 36058, 36356, 36905, 45445, 59048, 65560, 72116, 72712, 73810, 90145, 90890, 99979, 144232, 147620, 180290, 181780, 199958, 295240, 360580, 363560, 399916, 499895, 721160, 799832, 999790, 1099769, 1999580, 2199538, 3999160, 4399076, 5498845, 8798152, 10997690, 21995380, 43990760]

約数ペア:

[(1, 43990760), (2, 21995380), (4, 10997690), (5, 8798152), (8, 5498845), (10, 4399076), (11, 3999160), (20, 2199538), (22, 1999580), (40, 1099769), (44, 999790), (55, 799832), (61, 721160), (88, 499895), (110, 399916), (121, 363560), (122, 360580), (149, 295240), (220, 199958), (242, 181780), (244, 180290), (298, 147620), (305, 144232), (440, 99979), (484, 90890), (488, 90145), (596, 73810), (605, 72712), (610, 72116), (671, 65560), (745, 59048), (968, 45445), (1192, 36905), (1210, 36356), (1220, 36058), (1342, 32780), (1490, 29524), (1639, 26840), (2420, 18178), (2440, 18029), (2684, 16390), (2980, 14762), (3278, 13420), (3355, 13112), (4840, 9089), (5368, 8195), (5960, 7381), (6556, 6710)]