2129489570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 4320331344

約数和(自身を除く): 2190841774

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 73, 82, 130, 146, 169, 205, 338, 365, 410, 421, 533, 730, 842, 845, 949, 1066, 1690, 1898, 2105, 2665, 2993, 4210, 4745, 5330, 5473, 5986, 6929, 9490, 10946, 12337, 13858, 14965, 17261, 24674, 27365, 29930, 30733, 34522, 34645, 38909, 54730, 61466, 61685, 69290, 71149, 77818, 86305, 123370, 142298, 153665, 172610, 194545, 224393, 307330, 355745, 389090, 399529, 448786, 505817, 711490, 799058, 1011634, 1121965, 1260053, 1997645, 2243930, 2520106, 2529085, 2917109, 3995290, 5058170, 5193877, 5834218, 6300265, 10387754, 12600530, 14585545, 16380689, 25969385, 29171090, 32761378, 51938770, 81903445, 163806890, 212948957, 425897914, 1064744785, 2129489570]

約数ペア:

[(1, 2129489570), (2, 1064744785), (5, 425897914), (10, 212948957), (13, 163806890), (26, 81903445), (41, 51938770), (65, 32761378), (73, 29171090), (82, 25969385), (130, 16380689), (146, 14585545), (169, 12600530), (205, 10387754), (338, 6300265), (365, 5834218), (410, 5193877), (421, 5058170), (533, 3995290), (730, 2917109), (842, 2529085), (845, 2520106), (949, 2243930), (1066, 1997645), (1690, 1260053), (1898, 1121965), (2105, 1011634), (2665, 799058), (2993, 711490), (4210, 505817), (4745, 448786), (5330, 399529), (5473, 389090), (5986, 355745), (6929, 307330), (9490, 224393), (10946, 194545), (12337, 172610), (13858, 153665), (14965, 142298), (17261, 123370), (24674, 86305), (27365, 77818), (29930, 71149), (30733, 69290), (34522, 61685), (34645, 61466), (38909, 54730)]