1308835880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2974627}}^1$

素因数の和:2974649

約数の個数: 32

約数和(自身を含む): 3212598240

約数和(自身を除く): 1903762360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2974627, 5949254, 11898508, 14873135, 23797016, 29746270, 32720897, 59492540, 65441794, 118985080, 130883588, 163604485, 261767176, 327208970, 654417940, 1308835880]

約数ペア:

[(1, 1308835880), (2, 654417940), (4, 327208970), (5, 261767176), (8, 163604485), (10, 130883588), (11, 118985080), (20, 65441794), (22, 59492540), (40, 32720897), (44, 29746270), (55, 23797016), (88, 14873135), (110, 11898508), (220, 5949254), (440, 2974627)]