49102120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 117961920

約数和(自身を除く): 68859800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 443, 652, 680, 815, 886, 1304, 1630, 1772, 2215, 2771, 3260, 3544, 4430, 5542, 6520, 7531, 8860, 11084, 13855, 15062, 17720, 22168, 27710, 30124, 37655, 55420, 60248, 72209, 75310, 110840, 144418, 150620, 288836, 301240, 361045, 577672, 722090, 1227553, 1444180, 2455106, 2888360, 4910212, 6137765, 9820424, 12275530, 24551060, 49102120]

約数ペア:

[(1, 49102120), (2, 24551060), (4, 12275530), (5, 9820424), (8, 6137765), (10, 4910212), (17, 2888360), (20, 2455106), (34, 1444180), (40, 1227553), (68, 722090), (85, 577672), (136, 361045), (163, 301240), (170, 288836), (326, 150620), (340, 144418), (443, 110840), (652, 75310), (680, 72209), (815, 60248), (886, 55420), (1304, 37655), (1630, 30124), (1772, 27710), (2215, 22168), (2771, 17720), (3260, 15062), (3544, 13855), (4430, 11084), (5542, 8860), (6520, 7531)]