13993300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3468

約数の個数: 36

約数和(自身を含む): 31115196

約数和(自身を除く): 17121896

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3413, 4100, 6826, 13652, 17065, 34130, 68260, 85325, 139933, 170650, 279866, 341300, 559732, 699665, 1399330, 2798660, 3498325, 6996650, 13993300]

約数ペア:

[(1, 13993300), (2, 6996650), (4, 3498325), (5, 2798660), (10, 1399330), (20, 699665), (25, 559732), (41, 341300), (50, 279866), (82, 170650), (100, 139933), (164, 85325), (205, 68260), (410, 34130), (820, 17065), (1025, 13652), (2050, 6826), (3413, 4100)]