90704360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{48247}}^1$

素因数の和:48305

約数の個数: 32

約数和(自身を含む): 208431360

約数和(自身を除く): 117727000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 48247, 96494, 192988, 241235, 385976, 482470, 964940, 1929880, 2267609, 4535218, 9070436, 11338045, 18140872, 22676090, 45352180, 90704360]

約数ペア:

[(1, 90704360), (2, 45352180), (4, 22676090), (5, 18140872), (8, 11338045), (10, 9070436), (20, 4535218), (40, 2267609), (47, 1929880), (94, 964940), (188, 482470), (235, 385976), (376, 241235), (470, 192988), (940, 96494), (1880, 48247)]