1796996890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4373}}^1$

素因数の和:4531

約数の個数: 64

約数和(自身を含む): 3637418400

約数和(自身を除く): 1840421510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 109, 130, 145, 218, 290, 377, 545, 754, 1090, 1417, 1885, 2834, 3161, 3770, 4373, 6322, 7085, 8746, 14170, 15805, 21865, 31610, 41093, 43730, 56849, 82186, 113698, 126817, 205465, 253634, 284245, 410930, 476657, 568490, 634085, 953314, 1268170, 1648621, 2383285, 3297242, 4766570, 6196541, 8243105, 12393082, 13823053, 16486210, 27646106, 30982705, 61965410, 69115265, 138230530, 179699689, 359399378, 898498445, 1796996890]

約数ペア:

[(1, 1796996890), (2, 898498445), (5, 359399378), (10, 179699689), (13, 138230530), (26, 69115265), (29, 61965410), (58, 30982705), (65, 27646106), (109, 16486210), (130, 13823053), (145, 12393082), (218, 8243105), (290, 6196541), (377, 4766570), (545, 3297242), (754, 2383285), (1090, 1648621), (1417, 1268170), (1885, 953314), (2834, 634085), (3161, 568490), (3770, 476657), (4373, 410930), (6322, 284245), (7085, 253634), (8746, 205465), (14170, 126817), (15805, 113698), (21865, 82186), (31610, 56849), (41093, 43730)]