486531380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{185699}}^1$

素因数の和:185839

約数の個数: 24

約数和(自身を含む): 1029520800

約数和(自身を除く): 542989420

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 185699, 371398, 742796, 928495, 1856990, 3713980, 24326569, 48653138, 97306276, 121632845, 243265690, 486531380]

約数ペア:

[(1, 486531380), (2, 243265690), (4, 121632845), (5, 97306276), (10, 48653138), (20, 24326569), (131, 3713980), (262, 1856990), (524, 928495), (655, 742796), (1310, 371398), (2620, 185699)]