48686140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 104711040

約数和(自身を除く): 56024900

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 211, 278, 332, 415, 422, 556, 695, 830, 844, 1055, 1390, 1660, 2110, 2780, 4220, 11537, 17513, 23074, 29329, 35026, 46148, 57685, 58658, 70052, 87565, 115370, 117316, 146645, 175130, 230740, 293290, 350260, 586580, 2434307, 4868614, 9737228, 12171535, 24343070, 48686140]

約数ペア:

[(1, 48686140), (2, 24343070), (4, 12171535), (5, 9737228), (10, 4868614), (20, 2434307), (83, 586580), (139, 350260), (166, 293290), (211, 230740), (278, 175130), (332, 146645), (415, 117316), (422, 115370), (556, 87565), (695, 70052), (830, 58658), (844, 57685), (1055, 46148), (1390, 35026), (1660, 29329), (2110, 23074), (2780, 17513), (4220, 11537)]