22143760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7481}}^1$

素因数の和:7531

約数の個数: 40

約数和(自身を含む): 52882776

約数和(自身を除く): 30739016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 149620, 276797, 299240, 553594, 598480, 1107188, 1383985, 2214376, 2767970, 4428752, 5535940, 11071880, 22143760]

約数ペア:

[(1, 22143760), (2, 11071880), (4, 5535940), (5, 4428752), (8, 2767970), (10, 2214376), (16, 1383985), (20, 1107188), (37, 598480), (40, 553594), (74, 299240), (80, 276797), (148, 149620), (185, 119696), (296, 74810), (370, 59848), (592, 37405), (740, 29924), (1480, 14962), (2960, 7481)]