740925140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7039}}^1$

素因数の和:7344

約数の個数: 48

約数和(自身を含む): 1643980800

約数和(自身を除く): 903055660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 1108, 1385, 2770, 5263, 5540, 7039, 10526, 14078, 21052, 26315, 28156, 35195, 52630, 70390, 105260, 133741, 140780, 267482, 534964, 668705, 1337410, 1949803, 2674820, 3899606, 7799212, 9749015, 19498030, 37046257, 38996060, 74092514, 148185028, 185231285, 370462570, 740925140]

約数ペア:

[(1, 740925140), (2, 370462570), (4, 185231285), (5, 148185028), (10, 74092514), (19, 38996060), (20, 37046257), (38, 19498030), (76, 9749015), (95, 7799212), (190, 3899606), (277, 2674820), (380, 1949803), (554, 1337410), (1108, 668705), (1385, 534964), (2770, 267482), (5263, 140780), (5540, 133741), (7039, 105260), (10526, 70390), (14078, 52630), (21052, 35195), (26315, 28156)]