83708020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 195048000

約数和(自身を除く): 111339980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6449, 6490, 12898, 12980, 25796, 32245, 64490, 70939, 128980, 141878, 283756, 354695, 380491, 709390, 760982, 1418780, 1521964, 1902455, 3804910, 4185401, 7609820, 8370802, 16741604, 20927005, 41854010, 83708020]

約数ペア:

[(1, 83708020), (2, 41854010), (4, 20927005), (5, 16741604), (10, 8370802), (11, 7609820), (20, 4185401), (22, 3804910), (44, 1902455), (55, 1521964), (59, 1418780), (110, 760982), (118, 709390), (220, 380491), (236, 354695), (295, 283756), (590, 141878), (649, 128980), (1180, 70939), (1298, 64490), (2596, 32245), (3245, 25796), (6449, 12980), (6490, 12898)]