23894020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 53242560

約数和(自身を除く): 29348540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 277, 380, 454, 554, 908, 1108, 1135, 1385, 2270, 2770, 4313, 4540, 5263, 5540, 8626, 10526, 17252, 21052, 21565, 26315, 43130, 52630, 62879, 86260, 105260, 125758, 251516, 314395, 628790, 1194701, 1257580, 2389402, 4778804, 5973505, 11947010, 23894020]

約数ペア:

[(1, 23894020), (2, 11947010), (4, 5973505), (5, 4778804), (10, 2389402), (19, 1257580), (20, 1194701), (38, 628790), (76, 314395), (95, 251516), (190, 125758), (227, 105260), (277, 86260), (380, 62879), (454, 52630), (554, 43130), (908, 26315), (1108, 21565), (1135, 21052), (1385, 17252), (2270, 10526), (2770, 8626), (4313, 5540), (4540, 5263)]