353800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 864900

約数和(自身を除く): 511100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 61, 100, 116, 122, 145, 200, 232, 244, 290, 305, 488, 580, 610, 725, 1160, 1220, 1450, 1525, 1769, 2440, 2900, 3050, 3538, 5800, 6100, 7076, 8845, 12200, 14152, 17690, 35380, 44225, 70760, 88450, 176900, 353800]

約数ペア:

[(1, 353800), (2, 176900), (4, 88450), (5, 70760), (8, 44225), (10, 35380), (20, 17690), (25, 14152), (29, 12200), (40, 8845), (50, 7076), (58, 6100), (61, 5800), (100, 3538), (116, 3050), (122, 2900), (145, 2440), (200, 1769), (232, 1525), (244, 1450), (290, 1220), (305, 1160), (488, 725), (580, 610)]