1330472020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{2621}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 2961454608

約数和(自身を除く): 1630982588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1493, 2621, 2986, 5242, 5972, 7465, 10484, 13105, 14930, 25381, 26210, 29860, 44557, 50762, 52420, 89114, 101524, 126905, 178228, 222785, 253810, 445570, 507620, 891140, 3913153, 7826306, 15652612, 19565765, 39131530, 66523601, 78263060, 133047202, 266094404, 332618005, 665236010, 1330472020]

約数ペア:

[(1, 1330472020), (2, 665236010), (4, 332618005), (5, 266094404), (10, 133047202), (17, 78263060), (20, 66523601), (34, 39131530), (68, 19565765), (85, 15652612), (170, 7826306), (340, 3913153), (1493, 891140), (2621, 507620), (2986, 445570), (5242, 253810), (5972, 222785), (7465, 178228), (10484, 126905), (13105, 101524), (14930, 89114), (25381, 52420), (26210, 50762), (29860, 44557)]