49156420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 109287360

約数和(自身を除く): 60130940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 467, 554, 934, 1108, 1385, 1868, 2335, 2770, 4670, 5263, 5540, 8873, 9340, 10526, 17746, 21052, 26315, 35492, 44365, 52630, 88730, 105260, 129359, 177460, 258718, 517436, 646795, 1293590, 2457821, 2587180, 4915642, 9831284, 12289105, 24578210, 49156420]

約数ペア:

[(1, 49156420), (2, 24578210), (4, 12289105), (5, 9831284), (10, 4915642), (19, 2587180), (20, 2457821), (38, 1293590), (76, 646795), (95, 517436), (190, 258718), (277, 177460), (380, 129359), (467, 105260), (554, 88730), (934, 52630), (1108, 44365), (1385, 35492), (1868, 26315), (2335, 21052), (2770, 17746), (4670, 10526), (5263, 9340), (5540, 8873)]