858643940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11863}}^1$

素因数の和:11937

約数の個数: 96

約数和(自身を含む): 2296111104

約数和(自身を除く): 1437467164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 3290, 3619, 5170, 6580, 7238, 10340, 11863, 14476, 18095, 23726, 36190, 47452, 59315, 72380, 83041, 118630, 130493, 166082, 237260, 260986, 332164, 415205, 521972, 557561, 652465, 830410, 913451, 1115122, 1304930, 1660820, 1826902, 2230244, 2609860, 2787805, 3653804, 3902927, 4567255, 5575610, 6133171, 7805854, 9134510, 11151220, 12266342, 15611708, 18269020, 19514635, 24532684, 30665855, 39029270, 42932197, 61331710, 78058540, 85864394, 122663420, 171728788, 214660985, 429321970, 858643940]

約数ペア:

[(1, 858643940), (2, 429321970), (4, 214660985), (5, 171728788), (7, 122663420), (10, 85864394), (11, 78058540), (14, 61331710), (20, 42932197), (22, 39029270), (28, 30665855), (35, 24532684), (44, 19514635), (47, 18269020), (55, 15611708), (70, 12266342), (77, 11151220), (94, 9134510), (110, 7805854), (140, 6133171), (154, 5575610), (188, 4567255), (220, 3902927), (235, 3653804), (308, 2787805), (329, 2609860), (385, 2230244), (470, 1826902), (517, 1660820), (658, 1304930), (770, 1115122), (940, 913451), (1034, 830410), (1316, 652465), (1540, 557561), (1645, 521972), (2068, 415205), (2585, 332164), (3290, 260986), (3619, 237260), (5170, 166082), (6580, 130493), (7238, 118630), (10340, 83041), (11863, 72380), (14476, 59315), (18095, 47452), (23726, 36190)]