4920256510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{6719}}^1$

素因数の和:6913

約数の個数: 64

約数和(自身を含む): 9835499520

約数和(自身を除く): 4915243010

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 131, 215, 262, 430, 559, 655, 1118, 1310, 1703, 2795, 3406, 5590, 5633, 6719, 8515, 11266, 13438, 17030, 28165, 33595, 56330, 67190, 73229, 87347, 146458, 174694, 288917, 366145, 436735, 577834, 732290, 873470, 880189, 1444585, 1760378, 2889170, 3755921, 4400945, 7511842, 8801890, 11442457, 18779605, 22884914, 37559210, 37848127, 57212285, 75696254, 114424570, 189240635, 378481270, 492025651, 984051302, 2460128255, 4920256510]

約数ペア:

[(1, 4920256510), (2, 2460128255), (5, 984051302), (10, 492025651), (13, 378481270), (26, 189240635), (43, 114424570), (65, 75696254), (86, 57212285), (130, 37848127), (131, 37559210), (215, 22884914), (262, 18779605), (430, 11442457), (559, 8801890), (655, 7511842), (1118, 4400945), (1310, 3755921), (1703, 2889170), (2795, 1760378), (3406, 1444585), (5590, 880189), (5633, 873470), (6719, 732290), (8515, 577834), (11266, 436735), (13438, 366145), (17030, 288917), (28165, 174694), (33595, 146458), (56330, 87347), (67190, 73229)]