38737540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 83349504

約数和(自身を除く): 44611964

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 151, 202, 254, 302, 404, 505, 508, 604, 635, 755, 1010, 1270, 1510, 2020, 2540, 3020, 12827, 15251, 19177, 25654, 30502, 38354, 51308, 61004, 64135, 76255, 76708, 95885, 128270, 152510, 191770, 256540, 305020, 383540, 1936877, 3873754, 7747508, 9684385, 19368770, 38737540]

約数ペア:

[(1, 38737540), (2, 19368770), (4, 9684385), (5, 7747508), (10, 3873754), (20, 1936877), (101, 383540), (127, 305020), (151, 256540), (202, 191770), (254, 152510), (302, 128270), (404, 95885), (505, 76708), (508, 76255), (604, 64135), (635, 61004), (755, 51308), (1010, 38354), (1270, 30502), (1510, 25654), (2020, 19177), (2540, 15251), (3020, 12827)]