17655260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 44222976

約数和(自身を除く): 26567716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5483, 10966, 21932, 27415, 38381, 54830, 76762, 109660, 126109, 153524, 191905, 252218, 383810, 504436, 630545, 767620, 882763, 1261090, 1765526, 2522180, 3531052, 4413815, 8827630, 17655260]

約数ペア:

[(1, 17655260), (2, 8827630), (4, 4413815), (5, 3531052), (7, 2522180), (10, 1765526), (14, 1261090), (20, 882763), (23, 767620), (28, 630545), (35, 504436), (46, 383810), (70, 252218), (92, 191905), (115, 153524), (140, 126109), (161, 109660), (230, 76762), (322, 54830), (460, 38381), (644, 27415), (805, 21932), (1610, 10966), (3220, 5483)]