230906260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21661}}^1$

素因数の和:21724

約数の個数: 48

約数和(自身を含む): 534964752

約数和(自身を除く): 304058492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 21661, 43322, 86644, 108305, 216610, 281593, 433220, 563186, 888101, 1126372, 1407965, 1776202, 2815930, 3552404, 4440505, 5631860, 8881010, 11545313, 17762020, 23090626, 46181252, 57726565, 115453130, 230906260]

約数ペア:

[(1, 230906260), (2, 115453130), (4, 57726565), (5, 46181252), (10, 23090626), (13, 17762020), (20, 11545313), (26, 8881010), (41, 5631860), (52, 4440505), (65, 3552404), (82, 2815930), (130, 1776202), (164, 1407965), (205, 1126372), (260, 888101), (410, 563186), (533, 433220), (820, 281593), (1066, 216610), (2132, 108305), (2665, 86644), (5330, 43322), (10660, 21661)]