7659340

素因数分解:

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

素因数の和:442

約数の個数: 48

約数和(自身を含む): 17569440

約数和(自身を除く): 9910100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 331, 356, 445, 662, 890, 1157, 1324, 1655, 1780, 2314, 3310, 4303, 4628, 5785, 6620, 8606, 11570, 17212, 21515, 23140, 29459, 43030, 58918, 86060, 117836, 147295, 294590, 382967, 589180, 765934, 1531868, 1914835, 3829670, 7659340]

約数ペア:

[(1, 7659340), (2, 3829670), (4, 1914835), (5, 1531868), (10, 765934), (13, 589180), (20, 382967), (26, 294590), (52, 147295), (65, 117836), (89, 86060), (130, 58918), (178, 43030), (260, 29459), (331, 23140), (356, 21515), (445, 17212), (662, 11570), (890, 8606), (1157, 6620), (1324, 5785), (1655, 4628), (1780, 4303), (2314, 3310)]