7371620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 16354044

約数和(自身を除く): 8982424

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1021, 1444, 1805, 2042, 3610, 4084, 5105, 7220, 10210, 19399, 20420, 38798, 77596, 96995, 193990, 368581, 387980, 737162, 1474324, 1842905, 3685810, 7371620]

約数ペア:

[(1, 7371620), (2, 3685810), (4, 1842905), (5, 1474324), (10, 737162), (19, 387980), (20, 368581), (38, 193990), (76, 96995), (95, 77596), (190, 38798), (361, 20420), (380, 19399), (722, 10210), (1021, 7220), (1444, 5105), (1805, 4084), (2042, 3610)]