2472641720

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{74567}}^1$

素因数の和:75407

約数の個数: 32

約数和(自身を含む): 5570229600

約数和(自身を除く): 3097587880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 74567, 149134, 298268, 372835, 596536, 745670, 1491340, 2982680, 61816043, 123632086, 247264172, 309080215, 494528344, 618160430, 1236320860, 2472641720]

約数ペア:

[(1, 2472641720), (2, 1236320860), (4, 618160430), (5, 494528344), (8, 309080215), (10, 247264172), (20, 123632086), (40, 61816043), (829, 2982680), (1658, 1491340), (3316, 745670), (4145, 596536), (6632, 372835), (8290, 298268), (16580, 149134), (33160, 74567)]