22307140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 28092860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1249, 1786, 2498, 3572, 4465, 4996, 6245, 8930, 12490, 17860, 23731, 24980, 47462, 58703, 94924, 117406, 118655, 234812, 237310, 293515, 474620, 587030, 1115357, 1174060, 2230714, 4461428, 5576785, 11153570, 22307140]

約数ペア:

[(1, 22307140), (2, 11153570), (4, 5576785), (5, 4461428), (10, 2230714), (19, 1174060), (20, 1115357), (38, 587030), (47, 474620), (76, 293515), (94, 237310), (95, 234812), (188, 118655), (190, 117406), (235, 94924), (380, 58703), (470, 47462), (893, 24980), (940, 23731), (1249, 17860), (1786, 12490), (2498, 8930), (3572, 6245), (4465, 4996)]