21738836710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1\times {\mathrm{2971}}^1$

素因数の和:5176

約数の個数: 32

約数和(自身を含む): 39260714400

約数和(自身を除く): 17521877690

約数列:

[1, 2, 5, 10, 409, 818, 1789, 2045, 2971, 3578, 4090, 5942, 8945, 14855, 17890, 29710, 731701, 1215139, 1463402, 2430278, 3658505, 5315119, 6075695, 7317010, 10630238, 12151390, 26575595, 53151190, 2173883671, 4347767342, 10869418355, 21738836710]

約数ペア:

[(1, 21738836710), (2, 10869418355), (5, 4347767342), (10, 2173883671), (409, 53151190), (818, 26575595), (1789, 12151390), (2045, 10630238), (2971, 7317010), (3578, 6075695), (4090, 5315119), (5942, 3658505), (8945, 2430278), (14855, 1463402), (17890, 1215139), (29710, 731701)]