2065417990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{374849}}^1$

素因数の和:374904

約数の個数: 32

約数和(自身を含む): 4048380000

約数和(自身を除く): 1982962010

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 374849, 749698, 1874245, 3748490, 7122131, 10870621, 14244262, 21741242, 35610655, 54353105, 71221310, 108706210, 206541799, 413083598, 1032708995, 2065417990]

約数ペア:

[(1, 2065417990), (2, 1032708995), (5, 413083598), (10, 206541799), (19, 108706210), (29, 71221310), (38, 54353105), (58, 35610655), (95, 21741242), (145, 14244262), (190, 10870621), (290, 7122131), (551, 3748490), (1102, 1874245), (2755, 749698), (5510, 374849)]