2090717050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{2731}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 3969683424

約数和(自身を除く): 1878966374

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 251, 305, 502, 610, 1255, 1525, 2510, 2731, 3050, 5462, 6275, 12550, 13655, 15311, 27310, 30622, 68275, 76555, 136550, 153110, 166591, 333182, 382775, 685481, 765550, 832955, 1370962, 1665910, 3427405, 4164775, 6854810, 8329550, 17137025, 34274050, 41814341, 83628682, 209071705, 418143410, 1045358525, 2090717050]

約数ペア:

[(1, 2090717050), (2, 1045358525), (5, 418143410), (10, 209071705), (25, 83628682), (50, 41814341), (61, 34274050), (122, 17137025), (251, 8329550), (305, 6854810), (502, 4164775), (610, 3427405), (1255, 1665910), (1525, 1370962), (2510, 832955), (2731, 765550), (3050, 685481), (5462, 382775), (6275, 333182), (12550, 166591), (13655, 153110), (15311, 136550), (27310, 76555), (30622, 68275)]