2800600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 7588800

約数和(自身を除く): 4788200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 67, 76, 88, 95, 100, 110, 134, 152, 190, 200, 209, 220, 268, 275, 335, 380, 418, 440, 475, 536, 550, 670, 737, 760, 836, 950, 1045, 1100, 1273, 1340, 1474, 1672, 1675, 1900, 2090, 2200, 2546, 2680, 2948, 3350, 3685, 3800, 4180, 5092, 5225, 5896, 6365, 6700, 7370, 8360, 10184, 10450, 12730, 13400, 14003, 14740, 18425, 20900, 25460, 28006, 29480, 31825, 36850, 41800, 50920, 56012, 63650, 70015, 73700, 112024, 127300, 140030, 147400, 254600, 280060, 350075, 560120, 700150, 1400300, 2800600]

約数ペア:

[(1, 2800600), (2, 1400300), (4, 700150), (5, 560120), (8, 350075), (10, 280060), (11, 254600), (19, 147400), (20, 140030), (22, 127300), (25, 112024), (38, 73700), (40, 70015), (44, 63650), (50, 56012), (55, 50920), (67, 41800), (76, 36850), (88, 31825), (95, 29480), (100, 28006), (110, 25460), (134, 20900), (152, 18425), (190, 14740), (200, 14003), (209, 13400), (220, 12730), (268, 10450), (275, 10184), (335, 8360), (380, 7370), (418, 6700), (440, 6365), (475, 5896), (536, 5225), (550, 5092), (670, 4180), (737, 3800), (760, 3685), (836, 3350), (950, 2948), (1045, 2680), (1100, 2546), (1273, 2200), (1340, 2090), (1474, 1900), (1672, 1675)]