25434350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 51090480

約数和(自身を除く): 25656130

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 653, 779, 950, 1025, 1306, 1558, 2050, 3265, 3895, 6530, 7790, 12407, 16325, 19475, 24814, 26773, 32650, 38950, 53546, 62035, 124070, 133865, 267730, 310175, 508687, 620350, 669325, 1017374, 1338650, 2543435, 5086870, 12717175, 25434350]

約数ペア:

[(1, 25434350), (2, 12717175), (5, 5086870), (10, 2543435), (19, 1338650), (25, 1017374), (38, 669325), (41, 620350), (50, 508687), (82, 310175), (95, 267730), (190, 133865), (205, 124070), (410, 62035), (475, 53546), (653, 38950), (779, 32650), (950, 26773), (1025, 24814), (1306, 19475), (1558, 16325), (2050, 12407), (3265, 7790), (3895, 6530)]