27818120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 44498680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3719, 3740, 7438, 7480, 14876, 18595, 29752, 37190, 40909, 63223, 74380, 81818, 126446, 148760, 163636, 204545, 252892, 316115, 327272, 409090, 505784, 632230, 695453, 818180, 1264460, 1390906, 1636360, 2528920, 2781812, 3477265, 5563624, 6954530, 13909060, 27818120]

約数ペア:

[(1, 27818120), (2, 13909060), (4, 6954530), (5, 5563624), (8, 3477265), (10, 2781812), (11, 2528920), (17, 1636360), (20, 1390906), (22, 1264460), (34, 818180), (40, 695453), (44, 632230), (55, 505784), (68, 409090), (85, 327272), (88, 316115), (110, 252892), (136, 204545), (170, 163636), (187, 148760), (220, 126446), (340, 81818), (374, 74380), (440, 63223), (680, 40909), (748, 37190), (935, 29752), (1496, 18595), (1870, 14876), (3719, 7480), (3740, 7438)]