4984366960

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{138763}}^1$

素因数の和:139225

約数の個数: 40

約数和(自身を含む): 11614546800

約数和(自身を除く): 6630179840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 138763, 277526, 555052, 693815, 1110104, 1387630, 2220208, 2775260, 5550520, 11101040, 62304587, 124609174, 249218348, 311522935, 498436696, 623045870, 996873392, 1246091740, 2492183480, 4984366960]

約数ペア:

[(1, 4984366960), (2, 2492183480), (4, 1246091740), (5, 996873392), (8, 623045870), (10, 498436696), (16, 311522935), (20, 249218348), (40, 124609174), (80, 62304587), (449, 11101040), (898, 5550520), (1796, 2775260), (2245, 2220208), (3592, 1387630), (4490, 1110104), (7184, 693815), (8980, 555052), (17960, 277526), (35920, 138763)]