7968694810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{27647}}^1$

素因数の和:27751

約数の個数: 64

約数和(自身を含む): 15885434880

約数和(自身を除く): 7916740070

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 185, 190, 205, 370, 410, 703, 779, 1406, 1517, 1558, 3034, 3515, 3895, 7030, 7585, 7790, 15170, 27647, 28823, 55294, 57646, 138235, 144115, 276470, 288230, 525293, 1022939, 1050586, 1133527, 2045878, 2267054, 2626465, 5114695, 5252930, 5667635, 10229390, 11335270, 19435841, 21537013, 38871682, 41940499, 43074026, 83880998, 97179205, 107685065, 194358410, 209702495, 215370130, 419404990, 796869481, 1593738962, 3984347405, 7968694810]

約数ペア:

[(1, 7968694810), (2, 3984347405), (5, 1593738962), (10, 796869481), (19, 419404990), (37, 215370130), (38, 209702495), (41, 194358410), (74, 107685065), (82, 97179205), (95, 83880998), (185, 43074026), (190, 41940499), (205, 38871682), (370, 21537013), (410, 19435841), (703, 11335270), (779, 10229390), (1406, 5667635), (1517, 5252930), (1558, 5114695), (3034, 2626465), (3515, 2267054), (3895, 2045878), (7030, 1133527), (7585, 1050586), (7790, 1022939), (15170, 525293), (27647, 288230), (28823, 276470), (55294, 144115), (57646, 138235)]