51992920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 139618080

約数和(自身を除く): 87625160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 647, 820, 980, 1148, 1294, 1435, 1640, 1960, 2009, 2296, 2588, 2870, 3235, 4018, 4529, 5176, 5740, 6470, 8036, 9058, 10045, 11480, 12940, 16072, 18116, 20090, 22645, 25880, 26527, 31703, 36232, 40180, 45290, 53054, 63406, 80360, 90580, 106108, 126812, 132635, 158515, 181160, 185689, 212216, 253624, 265270, 317030, 371378, 530540, 634060, 742756, 928445, 1061080, 1268120, 1299823, 1485512, 1856890, 2599646, 3713780, 5199292, 6499115, 7427560, 10398584, 12998230, 25996460, 51992920]

約数ペア:

[(1, 51992920), (2, 25996460), (4, 12998230), (5, 10398584), (7, 7427560), (8, 6499115), (10, 5199292), (14, 3713780), (20, 2599646), (28, 1856890), (35, 1485512), (40, 1299823), (41, 1268120), (49, 1061080), (56, 928445), (70, 742756), (82, 634060), (98, 530540), (140, 371378), (164, 317030), (196, 265270), (205, 253624), (245, 212216), (280, 185689), (287, 181160), (328, 158515), (392, 132635), (410, 126812), (490, 106108), (574, 90580), (647, 80360), (820, 63406), (980, 53054), (1148, 45290), (1294, 40180), (1435, 36232), (1640, 31703), (1960, 26527), (2009, 25880), (2296, 22645), (2588, 20090), (2870, 18116), (3235, 16072), (4018, 12940), (4529, 11480), (5176, 10045), (5740, 9058), (6470, 8036)]