1330389470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7349}}^1$

素因数の和:7820

約数の個数: 32

約数和(自身を含む): 2456546400

約数和(自身を除く): 1126156930

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 842, 2105, 4210, 7349, 14698, 18103, 36206, 36745, 73490, 90515, 181030, 316007, 632014, 1580035, 3093929, 3160070, 6187858, 15469645, 30939290, 133038947, 266077894, 665194735, 1330389470]

約数ペア:

[(1, 1330389470), (2, 665194735), (5, 266077894), (10, 133038947), (43, 30939290), (86, 15469645), (215, 6187858), (421, 3160070), (430, 3093929), (842, 1580035), (2105, 632014), (4210, 316007), (7349, 181030), (14698, 90515), (18103, 73490), (36206, 36745)]