2768144830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{78887}}^1$

素因数の和:78945

約数の個数: 48

約数和(自身を含む): 5665736160

約数和(自身を除く): 2897591330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 17545, 35090, 78887, 157774, 394435, 788870, 867757, 1735514, 2287723, 4338785, 4575446, 8677570, 9545327, 11438615, 19090654, 22877230, 25164953, 47726635, 50329906, 95453270, 125824765, 251649530, 276814483, 553628966, 1384072415, 2768144830]

約数ペア:

[(1, 2768144830), (2, 1384072415), (5, 553628966), (10, 276814483), (11, 251649530), (22, 125824765), (29, 95453270), (55, 50329906), (58, 47726635), (110, 25164953), (121, 22877230), (145, 19090654), (242, 11438615), (290, 9545327), (319, 8677570), (605, 4575446), (638, 4338785), (1210, 2287723), (1595, 1735514), (3190, 867757), (3509, 788870), (7018, 394435), (17545, 157774), (35090, 78887)]