7113340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 9186020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 251, 260, 436, 502, 545, 1004, 1090, 1255, 1417, 2180, 2510, 2834, 3263, 5020, 5668, 6526, 7085, 13052, 14170, 16315, 27359, 28340, 32630, 54718, 65260, 109436, 136795, 273590, 355667, 547180, 711334, 1422668, 1778335, 3556670, 7113340]

約数ペア:

[(1, 7113340), (2, 3556670), (4, 1778335), (5, 1422668), (10, 711334), (13, 547180), (20, 355667), (26, 273590), (52, 136795), (65, 109436), (109, 65260), (130, 54718), (218, 32630), (251, 28340), (260, 27359), (436, 16315), (502, 14170), (545, 13052), (1004, 7085), (1090, 6526), (1255, 5668), (1417, 5020), (2180, 3263), (2510, 2834)]