2641300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 5839036

約数和(自身を除く): 3197736

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 433, 610, 866, 1220, 1525, 1732, 2165, 3050, 4330, 6100, 8660, 10825, 21650, 26413, 43300, 52826, 105652, 132065, 264130, 528260, 660325, 1320650, 2641300]

約数ペア:

[(1, 2641300), (2, 1320650), (4, 660325), (5, 528260), (10, 264130), (20, 132065), (25, 105652), (50, 52826), (61, 43300), (100, 26413), (122, 21650), (244, 10825), (305, 8660), (433, 6100), (610, 4330), (866, 3050), (1220, 2165), (1525, 1732)]