84946420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 193426128

約数和(自身を除く): 108479708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 2081, 3140, 4082, 4162, 8164, 8324, 10205, 10405, 20410, 20810, 27053, 40820, 41620, 54106, 108212, 135265, 270530, 326717, 541060, 653434, 1306868, 1633585, 3267170, 4247321, 6534340, 8494642, 16989284, 21236605, 42473210, 84946420]

約数ペア:

[(1, 84946420), (2, 42473210), (4, 21236605), (5, 16989284), (10, 8494642), (13, 6534340), (20, 4247321), (26, 3267170), (52, 1633585), (65, 1306868), (130, 653434), (157, 541060), (260, 326717), (314, 270530), (628, 135265), (785, 108212), (1570, 54106), (2041, 41620), (2081, 40820), (3140, 27053), (4082, 20810), (4162, 20410), (8164, 10405), (8324, 10205)]