4590147481940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1\times {\mathrm{805241}}^1$

素因数の和:806348

約数の個数: 48

約数和(自身を含む): 9676490043024

約数和(自身を除く): 5086342561084

約数列:

[1, 2, 4, 5, 10, 20, 421, 677, 842, 1354, 1684, 2105, 2708, 3385, 4210, 6770, 8420, 13540, 285017, 570034, 805241, 1140068, 1425085, 1610482, 2850170, 3220964, 4026205, 5700340, 8052410, 16104820, 339006461, 545148157, 678012922, 1090296314, 1356025844, 1695032305, 2180592628, 2725740785, 3390064610, 5451481570, 6780129220, 10902963140, 229507374097, 459014748194, 918029496388, 1147536870485, 2295073740970, 4590147481940]

約数ペア:

[(1, 4590147481940), (2, 2295073740970), (4, 1147536870485), (5, 918029496388), (10, 459014748194), (20, 229507374097), (421, 10902963140), (677, 6780129220), (842, 5451481570), (1354, 3390064610), (1684, 2725740785), (2105, 2180592628), (2708, 1695032305), (3385, 1356025844), (4210, 1090296314), (6770, 678012922), (8420, 545148157), (13540, 339006461), (285017, 16104820), (570034, 8052410), (805241, 5700340), (1140068, 4026205), (1425085, 3220964), (1610482, 2850170)]