42374020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 97090560

約数和(自身を除く): 54716540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2063, 4108, 4126, 5135, 8252, 10270, 10315, 20540, 20630, 26819, 41260, 53638, 107276, 134095, 162977, 268190, 325954, 536380, 651908, 814885, 1629770, 2118701, 3259540, 4237402, 8474804, 10593505, 21187010, 42374020]

約数ペア:

[(1, 42374020), (2, 21187010), (4, 10593505), (5, 8474804), (10, 4237402), (13, 3259540), (20, 2118701), (26, 1629770), (52, 814885), (65, 651908), (79, 536380), (130, 325954), (158, 268190), (260, 162977), (316, 134095), (395, 107276), (790, 53638), (1027, 41260), (1580, 26819), (2054, 20630), (2063, 20540), (4108, 10315), (4126, 10270), (5135, 8252)]