90014780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{236881}}^1$

素因数の和:236909

約数の個数: 24

約数和(自身を含む): 198980880

約数和(自身を除く): 108966100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 236881, 473762, 947524, 1184405, 2368810, 4500739, 4737620, 9001478, 18002956, 22503695, 45007390, 90014780]

約数ペア:

[(1, 90014780), (2, 45007390), (4, 22503695), (5, 18002956), (10, 9001478), (19, 4737620), (20, 4500739), (38, 2368810), (76, 1184405), (95, 947524), (190, 473762), (380, 236881)]