13694440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 33379200

約数和(自身を除く): 19684760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 487, 703, 740, 760, 974, 1406, 1480, 1948, 2435, 2812, 3515, 3896, 4870, 5624, 7030, 9253, 9740, 14060, 18019, 18506, 19480, 28120, 36038, 37012, 46265, 72076, 74024, 90095, 92530, 144152, 180190, 185060, 342361, 360380, 370120, 684722, 720760, 1369444, 1711805, 2738888, 3423610, 6847220, 13694440]

約数ペア:

[(1, 13694440), (2, 6847220), (4, 3423610), (5, 2738888), (8, 1711805), (10, 1369444), (19, 720760), (20, 684722), (37, 370120), (38, 360380), (40, 342361), (74, 185060), (76, 180190), (95, 144152), (148, 92530), (152, 90095), (185, 74024), (190, 72076), (296, 46265), (370, 37012), (380, 36038), (487, 28120), (703, 19480), (740, 18506), (760, 18019), (974, 14060), (1406, 9740), (1480, 9253), (1948, 7030), (2435, 5624), (2812, 4870), (3515, 3896)]