2247490780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{18413}}^1$

素因数の和:18798

約数の個数: 48

約数和(自身を含む): 5011554240

約数和(自身を除く): 2764063460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 12206, 18413, 24412, 30515, 36826, 61030, 73652, 92065, 122060, 184130, 313021, 368260, 626042, 1252084, 1565105, 3130210, 6260420, 6610267, 13220534, 26441068, 33051335, 66102670, 112374539, 132205340, 224749078, 449498156, 561872695, 1123745390, 2247490780]

約数ペア:

[(1, 2247490780), (2, 1123745390), (4, 561872695), (5, 449498156), (10, 224749078), (17, 132205340), (20, 112374539), (34, 66102670), (68, 33051335), (85, 26441068), (170, 13220534), (340, 6610267), (359, 6260420), (718, 3130210), (1436, 1565105), (1795, 1252084), (3590, 626042), (6103, 368260), (7180, 313021), (12206, 184130), (18413, 122060), (24412, 92065), (30515, 73652), (36826, 61030)]