2785128110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{26317}}^1$

素因数の和:26900

約数の個数: 32

約数和(自身を含む): 5286759840

約数和(自身を除く): 2501631730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 1114, 2785, 5570, 10583, 21166, 26317, 52634, 52915, 105830, 131585, 263170, 500023, 1000046, 2500115, 5000230, 14658569, 29317138, 73292845, 146585690, 278512811, 557025622, 1392564055, 2785128110]

約数ペア:

[(1, 2785128110), (2, 1392564055), (5, 557025622), (10, 278512811), (19, 146585690), (38, 73292845), (95, 29317138), (190, 14658569), (557, 5000230), (1114, 2500115), (2785, 1000046), (5570, 500023), (10583, 263170), (21166, 131585), (26317, 105830), (52634, 52915)]