100805780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219143}}^1$

素因数の和:219175

約数の個数: 24

約数和(自身を含む): 220897152

約数和(自身を除く): 120091372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 219143, 438286, 876572, 1095715, 2191430, 4382860, 5040289, 10080578, 20161156, 25201445, 50402890, 100805780]

約数ペア:

[(1, 100805780), (2, 50402890), (4, 25201445), (5, 20161156), (10, 10080578), (20, 5040289), (23, 4382860), (46, 2191430), (92, 1095715), (115, 876572), (230, 438286), (460, 219143)]