11962340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 27330240

約数和(自身を除く): 15367900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 331, 556, 662, 695, 1324, 1390, 1655, 1807, 2780, 3310, 3614, 4303, 6620, 7228, 8606, 9035, 17212, 18070, 21515, 36140, 43030, 46009, 86060, 92018, 184036, 230045, 460090, 598117, 920180, 1196234, 2392468, 2990585, 5981170, 11962340]

約数ペア:

[(1, 11962340), (2, 5981170), (4, 2990585), (5, 2392468), (10, 1196234), (13, 920180), (20, 598117), (26, 460090), (52, 230045), (65, 184036), (130, 92018), (139, 86060), (260, 46009), (278, 43030), (331, 36140), (556, 21515), (662, 18070), (695, 17212), (1324, 9035), (1390, 8606), (1655, 7228), (1807, 6620), (2780, 4303), (3310, 3614)]