22471390420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1\times {\mathrm{19403}}^1$

素因数の和:20224

約数の個数: 48

約数和(自身を含む): 47854920960

約数和(自身を除く): 25383530540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 733, 790, 1466, 1580, 2932, 3665, 7330, 14660, 19403, 38806, 57907, 77612, 97015, 115814, 194030, 231628, 289535, 388060, 579070, 1158140, 1532837, 3065674, 6131348, 7664185, 14222399, 15328370, 28444798, 30656740, 56889596, 71111995, 142223990, 284447980, 1123569521, 2247139042, 4494278084, 5617847605, 11235695210, 22471390420]

約数ペア:

[(1, 22471390420), (2, 11235695210), (4, 5617847605), (5, 4494278084), (10, 2247139042), (20, 1123569521), (79, 284447980), (158, 142223990), (316, 71111995), (395, 56889596), (733, 30656740), (790, 28444798), (1466, 15328370), (1580, 14222399), (2932, 7664185), (3665, 6131348), (7330, 3065674), (14660, 1532837), (19403, 1158140), (38806, 579070), (57907, 388060), (77612, 289535), (97015, 231628), (115814, 194030)]