8992540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 19994688

約数和(自身を除く): 11002148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 173, 226, 230, 346, 452, 460, 565, 692, 865, 1130, 1730, 2260, 2599, 3460, 3979, 5198, 7958, 10396, 12995, 15916, 19549, 19895, 25990, 39098, 39790, 51980, 78196, 79580, 97745, 195490, 390980, 449627, 899254, 1798508, 2248135, 4496270, 8992540]

約数ペア:

[(1, 8992540), (2, 4496270), (4, 2248135), (5, 1798508), (10, 899254), (20, 449627), (23, 390980), (46, 195490), (92, 97745), (113, 79580), (115, 78196), (173, 51980), (226, 39790), (230, 39098), (346, 25990), (452, 19895), (460, 19549), (565, 15916), (692, 12995), (865, 10396), (1130, 7958), (1730, 5198), (2260, 3979), (2599, 3460)]