27231340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 58834944

約数和(自身を除く): 31603604

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 151, 254, 284, 302, 355, 508, 604, 635, 710, 755, 1270, 1420, 1510, 2540, 3020, 9017, 10721, 18034, 19177, 21442, 36068, 38354, 42884, 45085, 53605, 76708, 90170, 95885, 107210, 180340, 191770, 214420, 383540, 1361567, 2723134, 5446268, 6807835, 13615670, 27231340]

約数ペア:

[(1, 27231340), (2, 13615670), (4, 6807835), (5, 5446268), (10, 2723134), (20, 1361567), (71, 383540), (127, 214420), (142, 191770), (151, 180340), (254, 107210), (284, 95885), (302, 90170), (355, 76708), (508, 53605), (604, 45085), (635, 42884), (710, 38354), (755, 36068), (1270, 21442), (1420, 19177), (1510, 18034), (2540, 10721), (3020, 9017)]