4009570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3766430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 449, 470, 893, 898, 1786, 2245, 4465, 4490, 8531, 8930, 17062, 21103, 42206, 42655, 85310, 105515, 211030, 400957, 801914, 2004785, 4009570]

約数ペア:

[(1, 4009570), (2, 2004785), (5, 801914), (10, 400957), (19, 211030), (38, 105515), (47, 85310), (94, 42655), (95, 42206), (190, 21103), (235, 17062), (449, 8930), (470, 8531), (893, 4490), (898, 4465), (1786, 2245)]