379669940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1460269}}^1$

素因数の和:1460291

約数の個数: 24

約数和(自身を含む): 858638760

約数和(自身を除く): 478968820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1460269, 2920538, 5841076, 7301345, 14602690, 18983497, 29205380, 37966994, 75933988, 94917485, 189834970, 379669940]

約数ペア:

[(1, 379669940), (2, 189834970), (4, 94917485), (5, 75933988), (10, 37966994), (13, 29205380), (20, 18983497), (26, 14602690), (52, 7301345), (65, 5841076), (130, 2920538), (260, 1460269)]