29037820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 70092288

約数和(自身を除く): 41054468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 983, 1055, 1477, 1966, 2110, 2954, 3932, 4220, 4915, 5908, 6881, 7385, 9830, 13762, 14770, 19660, 27524, 29540, 34405, 68810, 137620, 207413, 414826, 829652, 1037065, 1451891, 2074130, 2903782, 4148260, 5807564, 7259455, 14518910, 29037820]

約数ペア:

[(1, 29037820), (2, 14518910), (4, 7259455), (5, 5807564), (7, 4148260), (10, 2903782), (14, 2074130), (20, 1451891), (28, 1037065), (35, 829652), (70, 414826), (140, 207413), (211, 137620), (422, 68810), (844, 34405), (983, 29540), (1055, 27524), (1477, 19660), (1966, 14770), (2110, 13762), (2954, 9830), (3932, 7385), (4220, 6881), (4915, 5908)]