242896810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8231}}^1$

素因数の和:8478

約数の個数: 32

約数和(自身を含む): 472977792

約数和(自身を除く): 230080982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 8231, 14755, 16462, 29510, 41155, 82310, 107003, 214006, 535015, 1070030, 1868437, 3736874, 9342185, 18684370, 24289681, 48579362, 121448405, 242896810]

約数ペア:

[(1, 242896810), (2, 121448405), (5, 48579362), (10, 24289681), (13, 18684370), (26, 9342185), (65, 3736874), (130, 1868437), (227, 1070030), (454, 535015), (1135, 214006), (2270, 107003), (2951, 82310), (5902, 41155), (8231, 29510), (14755, 16462)]