321552010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130183}}^1$

素因数の和:130222

約数の個数: 32

約数和(自身を含む): 656127360

約数和(自身を除く): 334575350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 130183, 260366, 650915, 1301830, 1692379, 2473477, 3384758, 4946954, 8461895, 12367385, 16923790, 24734770, 32155201, 64310402, 160776005, 321552010]

約数ペア:

[(1, 321552010), (2, 160776005), (5, 64310402), (10, 32155201), (13, 24734770), (19, 16923790), (26, 12367385), (38, 8461895), (65, 4946954), (95, 3384758), (130, 2473477), (190, 1692379), (247, 1301830), (494, 650915), (1235, 260366), (2470, 130183)]