4519270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 9898848

約数和(自身を除く): 5379578

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 401, 490, 802, 805, 1127, 1610, 2005, 2254, 2807, 4010, 5614, 5635, 9223, 11270, 14035, 18446, 19649, 28070, 39298, 46115, 64561, 92230, 98245, 129122, 196490, 322805, 451927, 645610, 903854, 2259635, 4519270]

約数ペア:

[(1, 4519270), (2, 2259635), (5, 903854), (7, 645610), (10, 451927), (14, 322805), (23, 196490), (35, 129122), (46, 98245), (49, 92230), (70, 64561), (98, 46115), (115, 39298), (161, 28070), (230, 19649), (245, 18446), (322, 14035), (401, 11270), (490, 9223), (802, 5635), (805, 5614), (1127, 4010), (1610, 2807), (2005, 2254)]