9419620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 22998528

約数和(自身を除く): 13578908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1103, 1220, 1708, 2135, 2206, 4270, 4412, 5515, 7721, 8540, 11030, 15442, 22060, 30884, 38605, 67283, 77210, 134566, 154420, 269132, 336415, 470981, 672830, 941962, 1345660, 1883924, 2354905, 4709810, 9419620]

約数ペア:

[(1, 9419620), (2, 4709810), (4, 2354905), (5, 1883924), (7, 1345660), (10, 941962), (14, 672830), (20, 470981), (28, 336415), (35, 269132), (61, 154420), (70, 134566), (122, 77210), (140, 67283), (244, 38605), (305, 30884), (427, 22060), (610, 15442), (854, 11030), (1103, 8540), (1220, 7721), (1708, 5515), (2135, 4412), (2206, 4270)]