31380610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 58806000

約数和(自身を除く): 27425390

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 449, 482, 898, 1205, 2245, 2410, 4490, 6989, 13021, 13978, 26042, 34945, 65105, 69890, 108209, 130210, 216418, 541045, 1082090, 3138061, 6276122, 15690305, 31380610]

約数ペア:

[(1, 31380610), (2, 15690305), (5, 6276122), (10, 3138061), (29, 1082090), (58, 541045), (145, 216418), (241, 130210), (290, 108209), (449, 69890), (482, 65105), (898, 34945), (1205, 26042), (2245, 13978), (2410, 13021), (4490, 6989)]