31685030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10597}}^1$

素因数の和:10640

約数の個数: 32

約数和(自身を含む): 64096704

約数和(自身を除く): 32411674

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10597, 21194, 52985, 105970, 137761, 243731, 275522, 487462, 688805, 1218655, 1377610, 2437310, 3168503, 6337006, 15842515, 31685030]

約数ペア:

[(1, 31685030), (2, 15842515), (5, 6337006), (10, 3168503), (13, 2437310), (23, 1377610), (26, 1218655), (46, 688805), (65, 487462), (115, 275522), (130, 243731), (230, 137761), (299, 105970), (598, 52985), (1495, 21194), (2990, 10597)]