2698250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 5189184

約数和(自身を除く): 2490934

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 251, 430, 502, 1075, 1255, 2150, 2510, 5375, 6275, 10750, 10793, 12550, 21586, 31375, 53965, 62750, 107930, 269825, 539650, 1349125, 2698250]

約数ペア:

[(1, 2698250), (2, 1349125), (5, 539650), (10, 269825), (25, 107930), (43, 62750), (50, 53965), (86, 31375), (125, 21586), (215, 12550), (250, 10793), (251, 10750), (430, 6275), (502, 5375), (1075, 2510), (1255, 2150)]