12371470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 24688800

約数和(自身を除く): 12317330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 149, 190, 230, 298, 361, 437, 722, 745, 874, 1490, 1805, 2185, 2831, 3427, 3610, 4370, 5662, 6854, 8303, 14155, 16606, 17135, 28310, 34270, 41515, 53789, 65113, 83030, 107578, 130226, 268945, 325565, 537890, 651130, 1237147, 2474294, 6185735, 12371470]

約数ペア:

[(1, 12371470), (2, 6185735), (5, 2474294), (10, 1237147), (19, 651130), (23, 537890), (38, 325565), (46, 268945), (95, 130226), (115, 107578), (149, 83030), (190, 65113), (230, 53789), (298, 41515), (361, 34270), (437, 28310), (722, 17135), (745, 16606), (874, 14155), (1490, 8303), (1805, 6854), (2185, 5662), (2831, 4370), (3427, 3610)]