287440010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{201007}}^1$

素因数の和:201038

約数の個数: 32

約数和(自身を含む): 607848192

約数和(自身を除く): 320408182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 201007, 402014, 1005035, 2010070, 2211077, 2613091, 4422154, 5226182, 11055385, 13065455, 22110770, 26130910, 28744001, 57488002, 143720005, 287440010]

約数ペア:

[(1, 287440010), (2, 143720005), (5, 57488002), (10, 28744001), (11, 26130910), (13, 22110770), (22, 13065455), (26, 11055385), (55, 5226182), (65, 4422154), (110, 2613091), (130, 2211077), (143, 2010070), (286, 1005035), (715, 402014), (1430, 201007)]