42623660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 49910740

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 509, 530, 790, 1018, 1060, 1580, 2036, 2545, 4187, 5090, 8374, 10180, 16748, 20935, 26977, 40211, 41870, 53954, 80422, 83740, 107908, 134885, 160844, 201055, 269770, 402110, 539540, 804220, 2131183, 4262366, 8524732, 10655915, 21311830, 42623660]

約数ペア:

[(1, 42623660), (2, 21311830), (4, 10655915), (5, 8524732), (10, 4262366), (20, 2131183), (53, 804220), (79, 539540), (106, 402110), (158, 269770), (212, 201055), (265, 160844), (316, 134885), (395, 107908), (509, 83740), (530, 80422), (790, 53954), (1018, 41870), (1060, 40211), (1580, 26977), (2036, 20935), (2545, 16748), (4187, 10180), (5090, 8374)]