22170440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 50276160

約数和(自身を除く): 28105720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4231, 5240, 8462, 16924, 21155, 33848, 42310, 84620, 169240, 554261, 1108522, 2217044, 2771305, 4434088, 5542610, 11085220, 22170440]

約数ペア:

[(1, 22170440), (2, 11085220), (4, 5542610), (5, 4434088), (8, 2771305), (10, 2217044), (20, 1108522), (40, 554261), (131, 169240), (262, 84620), (524, 42310), (655, 33848), (1048, 21155), (1310, 16924), (2620, 8462), (4231, 5240)]