296887240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570937}}^1$

素因数の和:570961

約数の個数: 32

約数和(自身を含む): 719381880

約数和(自身を除く): 422494640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 570937, 1141874, 2283748, 2854685, 4567496, 5709370, 7422181, 11418740, 14844362, 22837480, 29688724, 37110905, 59377448, 74221810, 148443620, 296887240]

約数ペア:

[(1, 296887240), (2, 148443620), (4, 74221810), (5, 59377448), (8, 37110905), (10, 29688724), (13, 22837480), (20, 14844362), (26, 11418740), (40, 7422181), (52, 5709370), (65, 4567496), (104, 2854685), (130, 2283748), (260, 1141874), (520, 570937)]