27911300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6548

約数の個数: 36

約数和(自身を含む): 61985616

約数和(自身を除く): 34074316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6491, 12982, 25964, 32455, 64910, 129820, 162275, 279113, 324550, 558226, 649100, 1116452, 1395565, 2791130, 5582260, 6977825, 13955650, 27911300]

約数ペア:

[(1, 27911300), (2, 13955650), (4, 6977825), (5, 5582260), (10, 2791130), (20, 1395565), (25, 1116452), (43, 649100), (50, 558226), (86, 324550), (100, 279113), (172, 162275), (215, 129820), (430, 64910), (860, 32455), (1075, 25964), (2150, 12982), (4300, 6491)]