8477860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10391900

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 311, 470, 580, 622, 940, 1244, 1363, 1555, 2726, 3110, 5452, 6220, 6815, 9019, 13630, 14617, 18038, 27260, 29234, 36076, 45095, 58468, 73085, 90190, 146170, 180380, 292340, 423893, 847786, 1695572, 2119465, 4238930, 8477860]

約数ペア:

[(1, 8477860), (2, 4238930), (4, 2119465), (5, 1695572), (10, 847786), (20, 423893), (29, 292340), (47, 180380), (58, 146170), (94, 90190), (116, 73085), (145, 58468), (188, 45095), (235, 36076), (290, 29234), (311, 27260), (470, 18038), (580, 14617), (622, 13630), (940, 9019), (1244, 6815), (1363, 6220), (1555, 5452), (2726, 3110)]