57660980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221773}}^1$

素因数の和:221795

約数の個数: 24

約数和(自身を含む): 130403112

約数和(自身を除く): 72742132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221773, 443546, 887092, 1108865, 2217730, 2883049, 4435460, 5766098, 11532196, 14415245, 28830490, 57660980]

約数ペア:

[(1, 57660980), (2, 28830490), (4, 14415245), (5, 11532196), (10, 5766098), (13, 4435460), (20, 2883049), (26, 2217730), (52, 1108865), (65, 887092), (130, 443546), (260, 221773)]