186722020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 401083200

約数和(自身を除く): 214361180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 229, 236, 295, 458, 590, 691, 916, 1145, 1180, 1382, 2290, 2764, 3455, 4580, 6910, 13511, 13820, 27022, 40769, 54044, 67555, 81538, 135110, 158239, 163076, 203845, 270220, 316478, 407690, 632956, 791195, 815380, 1582390, 3164780, 9336101, 18672202, 37344404, 46680505, 93361010, 186722020]

約数ペア:

[(1, 186722020), (2, 93361010), (4, 46680505), (5, 37344404), (10, 18672202), (20, 9336101), (59, 3164780), (118, 1582390), (229, 815380), (236, 791195), (295, 632956), (458, 407690), (590, 316478), (691, 270220), (916, 203845), (1145, 163076), (1180, 158239), (1382, 135110), (2290, 81538), (2764, 67555), (3455, 54044), (4580, 40769), (6910, 27022), (13511, 13820)]