490593520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{130477}}^1$

素因数の和:130537

約数の個数: 40

約数和(自身を含む): 1164907584

約数和(自身を除く): 674314064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 130477, 260954, 521908, 652385, 1043816, 1304770, 2087632, 2609540, 5219080, 6132419, 10438160, 12264838, 24529676, 30662095, 49059352, 61324190, 98118704, 122648380, 245296760, 490593520]

約数ペア:

[(1, 490593520), (2, 245296760), (4, 122648380), (5, 98118704), (8, 61324190), (10, 49059352), (16, 30662095), (20, 24529676), (40, 12264838), (47, 10438160), (80, 6132419), (94, 5219080), (188, 2609540), (235, 2087632), (376, 1304770), (470, 1043816), (752, 652385), (940, 521908), (1880, 260954), (3760, 130477)]