1224953990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 2417627520

約数和(自身を除く): 1192673530

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 137, 218, 274, 545, 631, 685, 1090, 1262, 1370, 1417, 1781, 2834, 3155, 3562, 6310, 7085, 8203, 8905, 14170, 14933, 16406, 17810, 29866, 41015, 68779, 74665, 82030, 86447, 137558, 149330, 172894, 194129, 343895, 388258, 432235, 687790, 864470, 894127, 970645, 1123811, 1788254, 1941290, 2247622, 4470635, 5619055, 8941270, 9422723, 11238110, 18845446, 47113615, 94227230, 122495399, 244990798, 612476995, 1224953990]

約数ペア:

[(1, 1224953990), (2, 612476995), (5, 244990798), (10, 122495399), (13, 94227230), (26, 47113615), (65, 18845446), (109, 11238110), (130, 9422723), (137, 8941270), (218, 5619055), (274, 4470635), (545, 2247622), (631, 1941290), (685, 1788254), (1090, 1123811), (1262, 970645), (1370, 894127), (1417, 864470), (1781, 687790), (2834, 432235), (3155, 388258), (3562, 343895), (6310, 194129), (7085, 172894), (8203, 149330), (8905, 137558), (14170, 86447), (14933, 82030), (16406, 74665), (17810, 68779), (29866, 41015)]