42990910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{186917}}^1$

素因数の和:186947

約数の個数: 16

約数和(自身を含む): 80748576

約数和(自身を除く): 37757666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 186917, 373834, 934585, 1869170, 4299091, 8598182, 21495455, 42990910]

約数ペア:

[(1, 42990910), (2, 21495455), (5, 8598182), (10, 4299091), (23, 1869170), (46, 934585), (115, 373834), (230, 186917)]