22535540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28267660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 839, 1343, 1580, 1678, 2686, 3356, 4195, 5372, 6715, 8390, 13430, 14263, 16780, 26860, 28526, 57052, 66281, 71315, 132562, 142630, 265124, 285260, 331405, 662810, 1126777, 1325620, 2253554, 4507108, 5633885, 11267770, 22535540]

約数ペア:

[(1, 22535540), (2, 11267770), (4, 5633885), (5, 4507108), (10, 2253554), (17, 1325620), (20, 1126777), (34, 662810), (68, 331405), (79, 285260), (85, 265124), (158, 142630), (170, 132562), (316, 71315), (340, 66281), (395, 57052), (790, 28526), (839, 26860), (1343, 16780), (1580, 14263), (1678, 13430), (2686, 8390), (3356, 6715), (4195, 5372)]