1298490050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181607}}^1$

素因数の和:181643

約数の個数: 48

約数和(自身を含む): 2837443392

約数和(自身を除く): 1538953342

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 181607, 363214, 908035, 1816070, 1997677, 2360891, 3995354, 4540175, 4721782, 9080350, 9988385, 11804455, 19976770, 23608910, 25969801, 49941925, 51939602, 59022275, 99883850, 118044550, 129849005, 259698010, 649245025, 1298490050]

約数ペア:

[(1, 1298490050), (2, 649245025), (5, 259698010), (10, 129849005), (11, 118044550), (13, 99883850), (22, 59022275), (25, 51939602), (26, 49941925), (50, 25969801), (55, 23608910), (65, 19976770), (110, 11804455), (130, 9988385), (143, 9080350), (275, 4721782), (286, 4540175), (325, 3995354), (550, 2360891), (650, 1997677), (715, 1816070), (1430, 908035), (3575, 363214), (7150, 181607)]