824922050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21179}}^1$

素因数の和:21251

約数の個数: 48

約数和(自身を含む): 1654581600

約数和(自身を除く): 829659550

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 21179, 38950, 42358, 105895, 211790, 402401, 529475, 804802, 868339, 1058950, 1736678, 2012005, 4024010, 4341695, 8683390, 10060025, 16498441, 20120050, 21708475, 32996882, 43416950, 82492205, 164984410, 412461025, 824922050]

約数ペア:

[(1, 824922050), (2, 412461025), (5, 164984410), (10, 82492205), (19, 43416950), (25, 32996882), (38, 21708475), (41, 20120050), (50, 16498441), (82, 10060025), (95, 8683390), (190, 4341695), (205, 4024010), (410, 2012005), (475, 1736678), (779, 1058950), (950, 868339), (1025, 804802), (1558, 529475), (2050, 402401), (3895, 211790), (7790, 105895), (19475, 42358), (21179, 38950)]