515231830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{6379}}^1$

素因数の和:6624

約数の個数: 32

約数和(自身を含む): 955009440

約数和(自身を除く): 439777610

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 6379, 8077, 12758, 16154, 31895, 40385, 63790, 80770, 261539, 523078, 1256663, 1307695, 2513326, 2615390, 6283315, 12566630, 51523183, 103046366, 257615915, 515231830]

約数ペア:

[(1, 515231830), (2, 257615915), (5, 103046366), (10, 51523183), (41, 12566630), (82, 6283315), (197, 2615390), (205, 2513326), (394, 1307695), (410, 1256663), (985, 523078), (1970, 261539), (6379, 80770), (8077, 63790), (12758, 40385), (16154, 31895)]