7490120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11561080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 587, 638, 1160, 1174, 1276, 1595, 2348, 2552, 2935, 3190, 4696, 5870, 6380, 6457, 11740, 12760, 12914, 17023, 23480, 25828, 32285, 34046, 51656, 64570, 68092, 85115, 129140, 136184, 170230, 187253, 258280, 340460, 374506, 680920, 749012, 936265, 1498024, 1872530, 3745060, 7490120]

約数ペア:

[(1, 7490120), (2, 3745060), (4, 1872530), (5, 1498024), (8, 936265), (10, 749012), (11, 680920), (20, 374506), (22, 340460), (29, 258280), (40, 187253), (44, 170230), (55, 136184), (58, 129140), (88, 85115), (110, 68092), (116, 64570), (145, 51656), (220, 34046), (232, 32285), (290, 25828), (319, 23480), (440, 17023), (580, 12914), (587, 12760), (638, 11740), (1160, 6457), (1174, 6380), (1276, 5870), (1595, 4696), (2348, 3190), (2552, 2935)]