12440488450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13799}}^1$

素因数の和:13916

約数の個数: 96

約数和(自身を含む): 26592048000

約数和(自身を除く): 14151559550

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 73, 95, 130, 146, 190, 247, 325, 365, 475, 494, 650, 730, 949, 950, 1235, 1387, 1825, 1898, 2470, 2774, 3650, 4745, 6175, 6935, 9490, 12350, 13799, 13870, 18031, 23725, 27598, 34675, 36062, 47450, 68995, 69350, 90155, 137990, 179387, 180310, 262181, 344975, 358774, 450775, 524362, 689950, 896935, 901550, 1007327, 1310905, 1793870, 2014654, 2621810, 3408353, 4484675, 5036635, 6554525, 6816706, 8969350, 10073270, 13095251, 13109050, 17041765, 19139213, 25183175, 26190502, 34083530, 38278426, 50366350, 65476255, 85208825, 95696065, 130952510, 170417650, 191392130, 248809769, 327381275, 478480325, 497619538, 654762550, 956960650, 1244048845, 2488097690, 6220244225, 12440488450]

約数ペア:

[(1, 12440488450), (2, 6220244225), (5, 2488097690), (10, 1244048845), (13, 956960650), (19, 654762550), (25, 497619538), (26, 478480325), (38, 327381275), (50, 248809769), (65, 191392130), (73, 170417650), (95, 130952510), (130, 95696065), (146, 85208825), (190, 65476255), (247, 50366350), (325, 38278426), (365, 34083530), (475, 26190502), (494, 25183175), (650, 19139213), (730, 17041765), (949, 13109050), (950, 13095251), (1235, 10073270), (1387, 8969350), (1825, 6816706), (1898, 6554525), (2470, 5036635), (2774, 4484675), (3650, 3408353), (4745, 2621810), (6175, 2014654), (6935, 1793870), (9490, 1310905), (12350, 1007327), (13799, 901550), (13870, 896935), (18031, 689950), (23725, 524362), (27598, 450775), (34675, 358774), (36062, 344975), (47450, 262181), (68995, 180310), (69350, 179387), (90155, 137990)]