12913580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 15874900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 419, 460, 670, 838, 1340, 1541, 1676, 2095, 3082, 4190, 6164, 7705, 8380, 9637, 15410, 19274, 28073, 30820, 38548, 48185, 56146, 96370, 112292, 140365, 192740, 280730, 561460, 645679, 1291358, 2582716, 3228395, 6456790, 12913580]

約数ペア:

[(1, 12913580), (2, 6456790), (4, 3228395), (5, 2582716), (10, 1291358), (20, 645679), (23, 561460), (46, 280730), (67, 192740), (92, 140365), (115, 112292), (134, 96370), (230, 56146), (268, 48185), (335, 38548), (419, 30820), (460, 28073), (670, 19274), (838, 15410), (1340, 9637), (1541, 8380), (1676, 7705), (2095, 6164), (3082, 4190)]