22856540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 56709072

約数和(自身を除く): 33852532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 281, 332, 415, 490, 562, 581, 830, 980, 1124, 1162, 1405, 1660, 1967, 2324, 2810, 2905, 3934, 4067, 5620, 5810, 7868, 8134, 9835, 11620, 13769, 16268, 19670, 20335, 23323, 27538, 39340, 40670, 46646, 55076, 68845, 81340, 93292, 116615, 137690, 163261, 233230, 275380, 326522, 466460, 653044, 816305, 1142827, 1632610, 2285654, 3265220, 4571308, 5714135, 11428270, 22856540]

約数ペア:

[(1, 22856540), (2, 11428270), (4, 5714135), (5, 4571308), (7, 3265220), (10, 2285654), (14, 1632610), (20, 1142827), (28, 816305), (35, 653044), (49, 466460), (70, 326522), (83, 275380), (98, 233230), (140, 163261), (166, 137690), (196, 116615), (245, 93292), (281, 81340), (332, 68845), (415, 55076), (490, 46646), (562, 40670), (581, 39340), (830, 27538), (980, 23323), (1124, 20335), (1162, 19670), (1405, 16268), (1660, 13769), (1967, 11620), (2324, 9835), (2810, 8134), (2905, 7868), (3934, 5810), (4067, 5620)]