1038920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 2462400

約数和(自身を除く): 1423480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1367, 2734, 5468, 6835, 10936, 13670, 25973, 27340, 51946, 54680, 103892, 129865, 207784, 259730, 519460, 1038920]

約数ペア:

[(1, 1038920), (2, 519460), (4, 259730), (5, 207784), (8, 129865), (10, 103892), (19, 54680), (20, 51946), (38, 27340), (40, 25973), (76, 13670), (95, 10936), (152, 6835), (190, 5468), (380, 2734), (760, 1367)]