8661911330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{2381}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 16855413120

約数和(自身を除く): 8193501790

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 467, 779, 934, 1558, 2335, 2381, 3895, 4670, 4762, 7790, 8873, 11905, 17746, 19147, 23810, 38294, 44365, 45239, 88730, 90478, 95735, 97621, 191470, 195242, 226195, 363793, 452390, 488105, 727586, 976210, 1111927, 1818965, 1854799, 2223854, 3637930, 3709598, 5559635, 9273995, 11119270, 18547990, 21126613, 42253226, 45589007, 91178014, 105633065, 211266130, 227945035, 455890070, 866191133, 1732382266, 4330955665, 8661911330]

約数ペア:

[(1, 8661911330), (2, 4330955665), (5, 1732382266), (10, 866191133), (19, 455890070), (38, 227945035), (41, 211266130), (82, 105633065), (95, 91178014), (190, 45589007), (205, 42253226), (410, 21126613), (467, 18547990), (779, 11119270), (934, 9273995), (1558, 5559635), (2335, 3709598), (2381, 3637930), (3895, 2223854), (4670, 1854799), (4762, 1818965), (7790, 1111927), (8873, 976210), (11905, 727586), (17746, 488105), (19147, 452390), (23810, 363793), (38294, 226195), (44365, 195242), (45239, 191470), (88730, 97621), (90478, 95735)]