57075980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219523}}^1$

素因数の和:219545

約数の個数: 24

約数和(自身を含む): 129080112

約数和(自身を除く): 72004132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219523, 439046, 878092, 1097615, 2195230, 2853799, 4390460, 5707598, 11415196, 14268995, 28537990, 57075980]

約数ペア:

[(1, 57075980), (2, 28537990), (4, 14268995), (5, 11415196), (10, 5707598), (13, 4390460), (20, 2853799), (26, 2195230), (52, 1097615), (65, 878092), (130, 439046), (260, 219523)]