2144060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2694340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 79, 92, 115, 118, 158, 230, 236, 295, 316, 395, 460, 590, 790, 1180, 1357, 1580, 1817, 2714, 3634, 4661, 5428, 6785, 7268, 9085, 9322, 13570, 18170, 18644, 23305, 27140, 36340, 46610, 93220, 107203, 214406, 428812, 536015, 1072030, 2144060]

約数ペア:

[(1, 2144060), (2, 1072030), (4, 536015), (5, 428812), (10, 214406), (20, 107203), (23, 93220), (46, 46610), (59, 36340), (79, 27140), (92, 23305), (115, 18644), (118, 18170), (158, 13570), (230, 9322), (236, 9085), (295, 7268), (316, 6785), (395, 5428), (460, 4661), (590, 3634), (790, 2714), (1180, 1817), (1357, 1580)]