349816100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 54

約数和(自身を含む): 778441062

約数和(自身を除く): 428624962

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1681, 2050, 2081, 3362, 4100, 4162, 6724, 8324, 8405, 10405, 16810, 20810, 33620, 41620, 42025, 52025, 84050, 85321, 104050, 168100, 170642, 208100, 341284, 426605, 853210, 1706420, 2133025, 3498161, 4266050, 6996322, 8532100, 13992644, 17490805, 34981610, 69963220, 87454025, 174908050, 349816100]

約数ペア:

[(1, 349816100), (2, 174908050), (4, 87454025), (5, 69963220), (10, 34981610), (20, 17490805), (25, 13992644), (41, 8532100), (50, 6996322), (82, 4266050), (100, 3498161), (164, 2133025), (205, 1706420), (410, 853210), (820, 426605), (1025, 341284), (1681, 208100), (2050, 170642), (2081, 168100), (3362, 104050), (4100, 85321), (4162, 84050), (6724, 52025), (8324, 42025), (8405, 41620), (10405, 33620), (16810, 20810)]