4688750

素因数分解:

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

素因数の和:75

約数の個数: 60

約数和(自身を含む): 9971808

約数和(自身を除く): 5283058

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 125, 155, 242, 250, 275, 310, 341, 550, 605, 625, 682, 775, 1210, 1250, 1375, 1550, 1705, 2750, 3025, 3410, 3751, 3875, 6050, 6875, 7502, 7750, 8525, 13750, 15125, 17050, 18755, 19375, 30250, 37510, 38750, 42625, 75625, 85250, 93775, 151250, 187550, 213125, 426250, 468875, 937750, 2344375, 4688750]

約数ペア:

[(1, 4688750), (2, 2344375), (5, 937750), (10, 468875), (11, 426250), (22, 213125), (25, 187550), (31, 151250), (50, 93775), (55, 85250), (62, 75625), (110, 42625), (121, 38750), (125, 37510), (155, 30250), (242, 19375), (250, 18755), (275, 17050), (310, 15125), (341, 13750), (550, 8525), (605, 7750), (625, 7502), (682, 6875), (775, 6050), (1210, 3875), (1250, 3751), (1375, 3410), (1550, 3025), (1705, 2750)]