2904204549820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20161}}^1\times {\mathrm{27809}}^1$

素因数の和:48023

約数の個数: 96

約数和(自身を含む): 7159084248960

約数和(自身を除く): 4254879699140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 20161, 27809, 40322, 55618, 80644, 100805, 111236, 139045, 141127, 194663, 201610, 278090, 282254, 389326, 403220, 556180, 564508, 705635, 745957, 778652, 973315, 1028933, 1411270, 1491914, 1946630, 2057866, 2822540, 2983828, 3729785, 3893260, 4115732, 5144665, 5221699, 7202531, 7459570, 10289330, 10443398, 14405062, 14919140, 20578660, 20886796, 26108495, 28810124, 36012655, 52216990, 72025310, 104433980, 144050620, 560657249, 1121314498, 2242628996, 2803286245, 3924600743, 5606572490, 7849201486, 11213144980, 15698402972, 19623003715, 20744318213, 39246007430, 41488636426, 78492014860, 82977272852, 103721591065, 145210227491, 207443182130, 290420454982, 414886364260, 580840909964, 726051137455, 1452102274910, 2904204549820]

約数ペア:

[(1, 2904204549820), (2, 1452102274910), (4, 726051137455), (5, 580840909964), (7, 414886364260), (10, 290420454982), (14, 207443182130), (20, 145210227491), (28, 103721591065), (35, 82977272852), (37, 78492014860), (70, 41488636426), (74, 39246007430), (140, 20744318213), (148, 19623003715), (185, 15698402972), (259, 11213144980), (370, 7849201486), (518, 5606572490), (740, 3924600743), (1036, 2803286245), (1295, 2242628996), (2590, 1121314498), (5180, 560657249), (20161, 144050620), (27809, 104433980), (40322, 72025310), (55618, 52216990), (80644, 36012655), (100805, 28810124), (111236, 26108495), (139045, 20886796), (141127, 20578660), (194663, 14919140), (201610, 14405062), (278090, 10443398), (282254, 10289330), (389326, 7459570), (403220, 7202531), (556180, 5221699), (564508, 5144665), (705635, 4115732), (745957, 3893260), (778652, 3729785), (973315, 2983828), (1028933, 2822540), (1411270, 2057866), (1491914, 1946630)]