127105420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11434

約数の個数: 48

約数和(自身を含む): 294164640

約数和(自身を除く): 167059220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 11369, 22738, 45476, 56845, 113690, 147797, 227380, 295594, 488867, 591188, 738985, 977734, 1477970, 1955468, 2444335, 2955940, 4888670, 6355271, 9777340, 12710542, 25421084, 31776355, 63552710, 127105420]

約数ペア:

[(1, 127105420), (2, 63552710), (4, 31776355), (5, 25421084), (10, 12710542), (13, 9777340), (20, 6355271), (26, 4888670), (43, 2955940), (52, 2444335), (65, 1955468), (86, 1477970), (130, 977734), (172, 738985), (215, 591188), (260, 488867), (430, 295594), (559, 227380), (860, 147797), (1118, 113690), (2236, 56845), (2795, 45476), (5590, 22738), (11180, 11369)]