2517379540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509591}}^1$

素因数の和:509632

約数の個数: 48

約数和(自身を含む): 5992801920

約数和(自身を除く): 3475422380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 509591, 1019182, 2038364, 2547955, 5095910, 6624683, 9682229, 10191820, 13249366, 19364458, 26498732, 33123415, 38728916, 48411145, 66246830, 96822290, 125868977, 132493660, 193644580, 251737954, 503475908, 629344885, 1258689770, 2517379540]

約数ペア:

[(1, 2517379540), (2, 1258689770), (4, 629344885), (5, 503475908), (10, 251737954), (13, 193644580), (19, 132493660), (20, 125868977), (26, 96822290), (38, 66246830), (52, 48411145), (65, 38728916), (76, 33123415), (95, 26498732), (130, 19364458), (190, 13249366), (247, 10191820), (260, 9682229), (380, 6624683), (494, 5095910), (988, 2547955), (1235, 2038364), (2470, 1019182), (4940, 509591)]