38630420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 85935360

約数和(自身を除く): 47304940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 367, 380, 554, 734, 1108, 1385, 1468, 1835, 2770, 3670, 5263, 5540, 6973, 7340, 10526, 13946, 21052, 26315, 27892, 34865, 52630, 69730, 101659, 105260, 139460, 203318, 406636, 508295, 1016590, 1931521, 2033180, 3863042, 7726084, 9657605, 19315210, 38630420]

約数ペア:

[(1, 38630420), (2, 19315210), (4, 9657605), (5, 7726084), (10, 3863042), (19, 2033180), (20, 1931521), (38, 1016590), (76, 508295), (95, 406636), (190, 203318), (277, 139460), (367, 105260), (380, 101659), (554, 69730), (734, 52630), (1108, 34865), (1385, 27892), (1468, 26315), (1835, 21052), (2770, 13946), (3670, 10526), (5263, 7340), (5540, 6973)]