25527830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 26182570

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 113, 145, 190, 205, 226, 290, 410, 551, 565, 779, 1102, 1130, 1189, 1558, 2147, 2378, 2755, 3277, 3895, 4294, 4633, 5510, 5945, 6554, 7790, 9266, 10735, 11890, 16385, 21470, 22591, 23165, 32770, 45182, 46330, 62263, 88027, 112955, 124526, 134357, 176054, 225910, 268714, 311315, 440135, 622630, 671785, 880270, 1343570, 2552783, 5105566, 12763915, 25527830]

約数ペア:

[(1, 25527830), (2, 12763915), (5, 5105566), (10, 2552783), (19, 1343570), (29, 880270), (38, 671785), (41, 622630), (58, 440135), (82, 311315), (95, 268714), (113, 225910), (145, 176054), (190, 134357), (205, 124526), (226, 112955), (290, 88027), (410, 62263), (551, 46330), (565, 45182), (779, 32770), (1102, 23165), (1130, 22591), (1189, 21470), (1558, 16385), (2147, 11890), (2378, 10735), (2755, 9266), (3277, 7790), (3895, 6554), (4294, 5945), (4633, 5510)]