4983250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 9644544

約数和(自身を除く): 4661294

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 643, 775, 1286, 1550, 3215, 3875, 6430, 7750, 16075, 19933, 32150, 39866, 80375, 99665, 160750, 199330, 498325, 996650, 2491625, 4983250]

約数ペア:

[(1, 4983250), (2, 2491625), (5, 996650), (10, 498325), (25, 199330), (31, 160750), (50, 99665), (62, 80375), (125, 39866), (155, 32150), (250, 19933), (310, 16075), (643, 7750), (775, 6430), (1286, 3875), (1550, 3215)]