341000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 64

約数和(自身を含む): 898560

約数和(自身を除く): 557560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 200, 220, 248, 250, 275, 310, 341, 440, 500, 550, 620, 682, 775, 1000, 1100, 1240, 1364, 1375, 1550, 1705, 2200, 2728, 2750, 3100, 3410, 3875, 5500, 6200, 6820, 7750, 8525, 11000, 13640, 15500, 17050, 31000, 34100, 42625, 68200, 85250, 170500, 341000]

約数ペア:

[(1, 341000), (2, 170500), (4, 85250), (5, 68200), (8, 42625), (10, 34100), (11, 31000), (20, 17050), (22, 15500), (25, 13640), (31, 11000), (40, 8525), (44, 7750), (50, 6820), (55, 6200), (62, 5500), (88, 3875), (100, 3410), (110, 3100), (124, 2750), (125, 2728), (155, 2200), (200, 1705), (220, 1550), (248, 1375), (250, 1364), (275, 1240), (310, 1100), (341, 1000), (440, 775), (500, 682), (550, 620)]