49785710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 98424720

約数和(自身を除く): 48639010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 331, 338, 445, 662, 845, 890, 1157, 1655, 1690, 2314, 3310, 4303, 5785, 8606, 11570, 15041, 21515, 29459, 30082, 43030, 55939, 58918, 75205, 111878, 147295, 150410, 279695, 294590, 382967, 559390, 765934, 1914835, 3829670, 4978571, 9957142, 24892855, 49785710]

約数ペア:

[(1, 49785710), (2, 24892855), (5, 9957142), (10, 4978571), (13, 3829670), (26, 1914835), (65, 765934), (89, 559390), (130, 382967), (169, 294590), (178, 279695), (331, 150410), (338, 147295), (445, 111878), (662, 75205), (845, 58918), (890, 55939), (1157, 43030), (1655, 30082), (1690, 29459), (2314, 21515), (3310, 15041), (4303, 11570), (5785, 8606)]