22871720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19717}}^1$

素因数の和:19757

約数の個数: 32

約数和(自身を含む): 53238600

約数和(自身を除く): 30366880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19717, 39434, 78868, 98585, 157736, 197170, 394340, 571793, 788680, 1143586, 2287172, 2858965, 4574344, 5717930, 11435860, 22871720]

約数ペア:

[(1, 22871720), (2, 11435860), (4, 5717930), (5, 4574344), (8, 2858965), (10, 2287172), (20, 1143586), (29, 788680), (40, 571793), (58, 394340), (116, 197170), (145, 157736), (232, 98585), (290, 78868), (580, 39434), (1160, 19717)]