85542860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 196152096

約数和(自身を除く): 110609236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4507, 4745, 9014, 9490, 18028, 18980, 22535, 45070, 58591, 90140, 117182, 234364, 292955, 329011, 585910, 658022, 1171820, 1316044, 1645055, 3290110, 4277143, 6580220, 8554286, 17108572, 21385715, 42771430, 85542860]

約数ペア:

[(1, 85542860), (2, 42771430), (4, 21385715), (5, 17108572), (10, 8554286), (13, 6580220), (20, 4277143), (26, 3290110), (52, 1645055), (65, 1316044), (73, 1171820), (130, 658022), (146, 585910), (260, 329011), (292, 292955), (365, 234364), (730, 117182), (949, 90140), (1460, 58591), (1898, 45070), (3796, 22535), (4507, 18980), (4745, 18028), (9014, 9490)]