1946755580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66533}}^1$

素因数の和:66579

約数の個数: 96

約数和(自身を含む): 5365301760

約数和(自身を除く): 3418546180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 29260, 66533, 133066, 266132, 332665, 465731, 665330, 731863, 931462, 1264127, 1330660, 1463726, 1862924, 2328655, 2528254, 2927452, 3659315, 4657310, 5056508, 5123041, 6320635, 7318630, 8848889, 9314620, 10246082, 12641270, 13905397, 14637260, 17697778, 20492164, 25282540, 25615205, 27810794, 35395556, 44244445, 51230410, 55621588, 69526985, 88488890, 97337779, 102460820, 139053970, 176977780, 194675558, 278107940, 389351116, 486688895, 973377790, 1946755580]

約数ペア:

[(1, 1946755580), (2, 973377790), (4, 486688895), (5, 389351116), (7, 278107940), (10, 194675558), (11, 176977780), (14, 139053970), (19, 102460820), (20, 97337779), (22, 88488890), (28, 69526985), (35, 55621588), (38, 51230410), (44, 44244445), (55, 35395556), (70, 27810794), (76, 25615205), (77, 25282540), (95, 20492164), (110, 17697778), (133, 14637260), (140, 13905397), (154, 12641270), (190, 10246082), (209, 9314620), (220, 8848889), (266, 7318630), (308, 6320635), (380, 5123041), (385, 5056508), (418, 4657310), (532, 3659315), (665, 2927452), (770, 2528254), (836, 2328655), (1045, 1862924), (1330, 1463726), (1463, 1330660), (1540, 1264127), (2090, 931462), (2660, 731863), (2926, 665330), (4180, 465731), (5852, 332665), (7315, 266132), (14630, 133066), (29260, 66533)]