231335260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46829}}^1$

素因数の和:46870

約数の個数: 48

約数和(自身を含む): 550720800

約数和(自身を除く): 319385540

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, 46829, 93658, 187316, 234145, 468290, 608777, 889751, 936580, 1217554, 1779502, 2435108, 3043885, 3559004, 4448755, 6087770, 8897510, 11566763, 12175540, 17795020, 23133526, 46267052, 57833815, 115667630, 231335260]

約数ペア:

[(1, 231335260), (2, 115667630), (4, 57833815), (5, 46267052), (10, 23133526), (13, 17795020), (19, 12175540), (20, 11566763), (26, 8897510), (38, 6087770), (52, 4448755), (65, 3559004), (76, 3043885), (95, 2435108), (130, 1779502), (190, 1217554), (247, 936580), (260, 889751), (380, 608777), (494, 468290), (988, 234145), (1235, 187316), (2470, 93658), (4940, 46829)]