2021567150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{18521}}^1$

素因数の和:18629

約数の個数: 48

約数和(自身を含む): 3927404880

約数和(自身を除く): 1905837730

約数列:

[1, 2, 5, 10, 25, 37, 50, 59, 74, 118, 185, 295, 370, 590, 925, 1475, 1850, 2183, 2950, 4366, 10915, 18521, 21830, 37042, 54575, 92605, 109150, 185210, 463025, 685277, 926050, 1092739, 1370554, 2185478, 3426385, 5463695, 6852770, 10927390, 17131925, 27318475, 34263850, 40431343, 54636950, 80862686, 202156715, 404313430, 1010783575, 2021567150]

約数ペア:

[(1, 2021567150), (2, 1010783575), (5, 404313430), (10, 202156715), (25, 80862686), (37, 54636950), (50, 40431343), (59, 34263850), (74, 27318475), (118, 17131925), (185, 10927390), (295, 6852770), (370, 5463695), (590, 3426385), (925, 2185478), (1475, 1370554), (1850, 1092739), (2183, 926050), (2950, 685277), (4366, 463025), (10915, 185210), (18521, 109150), (21830, 92605), (37042, 54575)]