1298454940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{229409}}^1$

素因数の和:229701

約数の個数: 24

約数和(自身を含む): 2736402480

約数和(自身を除く): 1437947540

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 229409, 458818, 917636, 1147045, 2294090, 4588180, 64922747, 129845494, 259690988, 324613735, 649227470, 1298454940]

約数ペア:

[(1, 1298454940), (2, 649227470), (4, 324613735), (5, 259690988), (10, 129845494), (20, 64922747), (283, 4588180), (566, 2294090), (1132, 1147045), (1415, 917636), (2830, 458818), (5660, 229409)]