61890790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25057}}^1$

素因数の和:25096

約数の個数: 32

約数和(自身を含む): 126292320

約数和(自身を除く): 64401530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 25057, 50114, 125285, 250570, 325741, 476083, 651482, 952166, 1628705, 2380415, 3257410, 4760830, 6189079, 12378158, 30945395, 61890790]

約数ペア:

[(1, 61890790), (2, 30945395), (5, 12378158), (10, 6189079), (13, 4760830), (19, 3257410), (26, 2380415), (38, 1628705), (65, 952166), (95, 651482), (130, 476083), (190, 325741), (247, 250570), (494, 125285), (1235, 50114), (2470, 25057)]