131482030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12163}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 252232704

約数和(自身を除く): 120750674

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 12163, 24326, 60815, 121630, 279749, 559498, 571661, 1143322, 1398745, 2797490, 2858305, 5716610, 13148203, 26296406, 65741015, 131482030]

約数ペア:

[(1, 131482030), (2, 65741015), (5, 26296406), (10, 13148203), (23, 5716610), (46, 2858305), (47, 2797490), (94, 1398745), (115, 1143322), (230, 571661), (235, 559498), (470, 279749), (1081, 121630), (2162, 60815), (5405, 24326), (10810, 12163)]