359808620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1933}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 777839328

約数和(自身を除く): 418030708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 1933, 2270, 3866, 4540, 7732, 9307, 9665, 18614, 19330, 37228, 38660, 46535, 79253, 93070, 158506, 186140, 317012, 396265, 438791, 792530, 877582, 1585060, 1755164, 2193955, 4387910, 8775820, 17990431, 35980862, 71961724, 89952155, 179904310, 359808620]

約数ペア:

[(1, 359808620), (2, 179904310), (4, 89952155), (5, 71961724), (10, 35980862), (20, 17990431), (41, 8775820), (82, 4387910), (164, 2193955), (205, 1755164), (227, 1585060), (410, 877582), (454, 792530), (820, 438791), (908, 396265), (1135, 317012), (1933, 186140), (2270, 158506), (3866, 93070), (4540, 79253), (7732, 46535), (9307, 38660), (9665, 37228), (18614, 19330)]