49829720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 119854080

約数和(自身を除く): 70024360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 577, 635, 680, 1016, 1154, 1270, 2159, 2308, 2540, 2885, 4318, 4616, 5080, 5770, 8636, 9809, 10795, 11540, 17272, 19618, 21590, 23080, 39236, 43180, 49045, 73279, 78472, 86360, 98090, 146558, 196180, 293116, 366395, 392360, 586232, 732790, 1245743, 1465580, 2491486, 2931160, 4982972, 6228715, 9965944, 12457430, 24914860, 49829720]

約数ペア:

[(1, 49829720), (2, 24914860), (4, 12457430), (5, 9965944), (8, 6228715), (10, 4982972), (17, 2931160), (20, 2491486), (34, 1465580), (40, 1245743), (68, 732790), (85, 586232), (127, 392360), (136, 366395), (170, 293116), (254, 196180), (340, 146558), (508, 98090), (577, 86360), (635, 78472), (680, 73279), (1016, 49045), (1154, 43180), (1270, 39236), (2159, 23080), (2308, 21590), (2540, 19618), (2885, 17272), (4318, 11540), (4616, 10795), (5080, 9809), (5770, 8636)]