426250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 40

約数和(自身を含む): 899712

約数和(自身を除く): 473462

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 625, 682, 775, 1250, 1375, 1550, 1705, 2750, 3410, 3875, 6875, 7750, 8525, 13750, 17050, 19375, 38750, 42625, 85250, 213125, 426250]

約数ペア:

[(1, 426250), (2, 213125), (5, 85250), (10, 42625), (11, 38750), (22, 19375), (25, 17050), (31, 13750), (50, 8525), (55, 7750), (62, 6875), (110, 3875), (125, 3410), (155, 2750), (250, 1705), (275, 1550), (310, 1375), (341, 1250), (550, 775), (625, 682)]