4880980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18795

約数の個数: 24

約数和(自身を含む): 11039112

約数和(自身を除く): 6158132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18773, 37546, 75092, 93865, 187730, 244049, 375460, 488098, 976196, 1220245, 2440490, 4880980]

約数ペア:

[(1, 4880980), (2, 2440490), (4, 1220245), (5, 976196), (10, 488098), (13, 375460), (20, 244049), (26, 187730), (52, 93865), (65, 75092), (130, 37546), (260, 18773)]