2114200

素因数分解:

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

素因数の和:89

約数の個数: 72

約数和(自身を含む): 5540940

約数和(自身を除く): 3426740

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 961, 1100, 1240, 1364, 1550, 1705, 1922, 2200, 2728, 3100, 3410, 3844, 4805, 6200, 6820, 7688, 8525, 9610, 10571, 13640, 17050, 19220, 21142, 24025, 34100, 38440, 42284, 48050, 52855, 68200, 84568, 96100, 105710, 192200, 211420, 264275, 422840, 528550, 1057100, 2114200]

約数ペア:

[(1, 2114200), (2, 1057100), (4, 528550), (5, 422840), (8, 264275), (10, 211420), (11, 192200), (20, 105710), (22, 96100), (25, 84568), (31, 68200), (40, 52855), (44, 48050), (50, 42284), (55, 38440), (62, 34100), (88, 24025), (100, 21142), (110, 19220), (124, 17050), (155, 13640), (200, 10571), (220, 9610), (248, 8525), (275, 7688), (310, 6820), (341, 6200), (440, 4805), (550, 3844), (620, 3410), (682, 3100), (775, 2728), (961, 2200), (1100, 1922), (1240, 1705), (1364, 1550)]