2167152650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 4520710656

約数和(自身を除く): 2353558006

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 131, 155, 262, 310, 325, 403, 650, 655, 775, 806, 821, 1310, 1550, 1642, 1703, 2015, 3275, 3406, 4030, 4061, 4105, 6550, 8122, 8210, 8515, 10075, 10673, 17030, 20150, 20305, 20525, 21346, 25451, 40610, 41050, 42575, 50902, 52793, 53365, 85150, 101525, 105586, 106730, 107551, 127255, 203050, 215102, 254510, 263965, 266825, 330863, 527930, 533650, 537755, 636275, 661726, 1075510, 1272550, 1319825, 1398163, 1654315, 2639650, 2688775, 2796326, 3308630, 3334081, 5377550, 6668162, 6990815, 8271575, 13981630, 16543150, 16670405, 33340810, 34954075, 43343053, 69908150, 83352025, 86686106, 166704050, 216715265, 433430530, 1083576325, 2167152650]

約数ペア:

[(1, 2167152650), (2, 1083576325), (5, 433430530), (10, 216715265), (13, 166704050), (25, 86686106), (26, 83352025), (31, 69908150), (50, 43343053), (62, 34954075), (65, 33340810), (130, 16670405), (131, 16543150), (155, 13981630), (262, 8271575), (310, 6990815), (325, 6668162), (403, 5377550), (650, 3334081), (655, 3308630), (775, 2796326), (806, 2688775), (821, 2639650), (1310, 1654315), (1550, 1398163), (1642, 1319825), (1703, 1272550), (2015, 1075510), (3275, 661726), (3406, 636275), (4030, 537755), (4061, 533650), (4105, 527930), (6550, 330863), (8122, 266825), (8210, 263965), (8515, 254510), (10075, 215102), (10673, 203050), (17030, 127255), (20150, 107551), (20305, 106730), (20525, 105586), (21346, 101525), (25451, 85150), (40610, 53365), (41050, 52793), (42575, 50902)]