27884020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73379}}^1$

素因数の和:73407

約数の個数: 24

約数和(自身を含む): 61639200

約数和(自身を除く): 33755180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 73379, 146758, 293516, 366895, 733790, 1394201, 1467580, 2788402, 5576804, 6971005, 13942010, 27884020]

約数ペア:

[(1, 27884020), (2, 13942010), (4, 6971005), (5, 5576804), (10, 2788402), (19, 1467580), (20, 1394201), (38, 733790), (76, 366895), (95, 293516), (190, 146758), (380, 73379)]