162364220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 349272000

約数和(自身を除く): 186907780

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 355, 436, 545, 710, 1049, 1090, 1420, 2098, 2180, 4196, 5245, 7739, 10490, 15478, 20980, 30956, 38695, 74479, 77390, 114341, 148958, 154780, 228682, 297916, 372395, 457364, 571705, 744790, 1143410, 1489580, 2286820, 8118211, 16236422, 32472844, 40591055, 81182110, 162364220]

約数ペア:

[(1, 162364220), (2, 81182110), (4, 40591055), (5, 32472844), (10, 16236422), (20, 8118211), (71, 2286820), (109, 1489580), (142, 1143410), (218, 744790), (284, 571705), (355, 457364), (436, 372395), (545, 297916), (710, 228682), (1049, 154780), (1090, 148958), (1420, 114341), (2098, 77390), (2180, 74479), (4196, 38695), (5245, 30956), (7739, 20980), (10490, 15478)]