247284595870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3452249}}^1$

素因数の和:3452317

約数の個数: 64

約数和(自身を含む): 521980200000

約数和(自身を除く): 274695604130

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 35815, 71630, 3452249, 6904498, 17261245, 34522490, 44879237, 65592731, 89758474, 100115221, 131185462, 200230442, 224396185, 327963655, 448792370, 500576105, 655927310, 852705503, 1001152210, 1301497873, 1705411006, 1902189199, 2602995746, 3804378398, 4263527515, 6507489365, 8527055030, 9510945995, 13014978730, 19021891990, 24728459587, 49456919174, 123642297935, 247284595870]

約数ペア:

[(1, 247284595870), (2, 123642297935), (5, 49456919174), (10, 24728459587), (13, 19021891990), (19, 13014978730), (26, 9510945995), (29, 8527055030), (38, 6507489365), (58, 4263527515), (65, 3804378398), (95, 2602995746), (130, 1902189199), (145, 1705411006), (190, 1301497873), (247, 1001152210), (290, 852705503), (377, 655927310), (494, 500576105), (551, 448792370), (754, 327963655), (1102, 224396185), (1235, 200230442), (1885, 131185462), (2470, 100115221), (2755, 89758474), (3770, 65592731), (5510, 44879237), (7163, 34522490), (14326, 17261245), (35815, 6904498), (71630, 3452249)]