29861530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 55511568

約数和(自身を除く): 25650038

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 410, 421, 842, 865, 1730, 2105, 4210, 7093, 14186, 17261, 34522, 35465, 70930, 72833, 86305, 145666, 172610, 364165, 728330, 2986153, 5972306, 14930765, 29861530]

約数ペア:

[(1, 29861530), (2, 14930765), (5, 5972306), (10, 2986153), (41, 728330), (82, 364165), (173, 172610), (205, 145666), (346, 86305), (410, 72833), (421, 70930), (842, 35465), (865, 34522), (1730, 17261), (2105, 14186), (4210, 7093)]