250100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 565068

約数和(自身を除く): 314968

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 61, 82, 100, 122, 164, 205, 244, 305, 410, 610, 820, 1025, 1220, 1525, 2050, 2501, 3050, 4100, 5002, 6100, 10004, 12505, 25010, 50020, 62525, 125050, 250100]

約数ペア:

[(1, 250100), (2, 125050), (4, 62525), (5, 50020), (10, 25010), (20, 12505), (25, 10004), (41, 6100), (50, 5002), (61, 4100), (82, 3050), (100, 2501), (122, 2050), (164, 1525), (205, 1220), (244, 1025), (305, 820), (410, 610)]