26341220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 58880640

約数和(自身を除く): 32539420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 673, 1030, 1346, 1957, 2060, 2692, 3365, 3914, 6730, 7828, 9785, 12787, 13460, 19570, 25574, 39140, 51148, 63935, 69319, 127870, 138638, 255740, 277276, 346595, 693190, 1317061, 1386380, 2634122, 5268244, 6585305, 13170610, 26341220]

約数ペア:

[(1, 26341220), (2, 13170610), (4, 6585305), (5, 5268244), (10, 2634122), (19, 1386380), (20, 1317061), (38, 693190), (76, 346595), (95, 277276), (103, 255740), (190, 138638), (206, 127870), (380, 69319), (412, 63935), (515, 51148), (673, 39140), (1030, 25574), (1346, 19570), (1957, 13460), (2060, 12787), (2692, 9785), (3365, 7828), (3914, 6730)]