9913240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 22783680

約数和(自身を除く): 12870440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5273, 10546, 21092, 26365, 42184, 52730, 105460, 210920, 247831, 495662, 991324, 1239155, 1982648, 2478310, 4956620, 9913240]

約数ペア:

[(1, 9913240), (2, 4956620), (4, 2478310), (5, 1982648), (8, 1239155), (10, 991324), (20, 495662), (40, 247831), (47, 210920), (94, 105460), (188, 52730), (235, 42184), (376, 26365), (470, 21092), (940, 10546), (1880, 5273)]