8821140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 25025280

約数和(自身を除く): 16204140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1861, 2370, 3722, 4740, 5583, 7444, 9305, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 147019, 294038, 441057, 588076, 735095, 882114, 1470190, 1764228, 2205285, 2940380, 4410570, 8821140]

約数ペア:

[(1, 8821140), (2, 4410570), (3, 2940380), (4, 2205285), (5, 1764228), (6, 1470190), (10, 882114), (12, 735095), (15, 588076), (20, 441057), (30, 294038), (60, 147019), (79, 111660), (158, 55830), (237, 37220), (316, 27915), (395, 22332), (474, 18610), (790, 11166), (948, 9305), (1185, 7444), (1580, 5583), (1861, 4740), (2370, 3722)]