9991217230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{685739}}^1$

素因数の和:685824

約数の個数: 32

約数和(自身を含む): 18959339520

約数和(自身を除く): 8968122290

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 685739, 1371478, 3428695, 6857390, 21257909, 32229733, 42515818, 64459466, 106289545, 161148665, 212579090, 322297330, 999121723, 1998243446, 4995608615, 9991217230]

約数ペア:

[(1, 9991217230), (2, 4995608615), (5, 1998243446), (10, 999121723), (31, 322297330), (47, 212579090), (62, 161148665), (94, 106289545), (155, 64459466), (235, 42515818), (310, 32229733), (470, 21257909), (1457, 6857390), (2914, 3428695), (7285, 1371478), (14570, 685739)]