4395650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 9850560

約数和(自身を除く): 5454910

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 661, 665, 950, 1322, 1330, 3305, 3325, 4627, 6610, 6650, 9254, 12559, 16525, 23135, 25118, 33050, 46270, 62795, 87913, 115675, 125590, 175826, 231350, 313975, 439565, 627950, 879130, 2197825, 4395650]

約数ペア:

[(1, 4395650), (2, 2197825), (5, 879130), (7, 627950), (10, 439565), (14, 313975), (19, 231350), (25, 175826), (35, 125590), (38, 115675), (50, 87913), (70, 62795), (95, 46270), (133, 33050), (175, 25118), (190, 23135), (266, 16525), (350, 12559), (475, 9254), (661, 6650), (665, 6610), (950, 4627), (1322, 3325), (1330, 3305)]