8621210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 9667942

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 83, 85, 94, 130, 166, 170, 221, 235, 415, 442, 470, 611, 799, 830, 1079, 1105, 1222, 1411, 1598, 2158, 2210, 2822, 3055, 3901, 3995, 5395, 6110, 7055, 7802, 7990, 10387, 10790, 14110, 18343, 19505, 20774, 36686, 39010, 50713, 51935, 66317, 91715, 101426, 103870, 132634, 183430, 253565, 331585, 507130, 663170, 862121, 1724242, 4310605, 8621210]

約数ペア:

[(1, 8621210), (2, 4310605), (5, 1724242), (10, 862121), (13, 663170), (17, 507130), (26, 331585), (34, 253565), (47, 183430), (65, 132634), (83, 103870), (85, 101426), (94, 91715), (130, 66317), (166, 51935), (170, 50713), (221, 39010), (235, 36686), (415, 20774), (442, 19505), (470, 18343), (611, 14110), (799, 10790), (830, 10387), (1079, 7990), (1105, 7802), (1222, 7055), (1411, 6110), (1598, 5395), (2158, 3995), (2210, 3901), (2822, 3055)]