15694420940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2\times {\mathrm{4157}}^1$

素因数の和:4439

約数の個数: 72

約数和(自身を含む): 36239764176

約数和(自身を除く): 20545343236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 4157, 5764, 7205, 8314, 14410, 16628, 17161, 20785, 28820, 34322, 41570, 45727, 68644, 83140, 85805, 91454, 171610, 182908, 188771, 228635, 343220, 377542, 457270, 544567, 755084, 914540, 943855, 1089134, 1887710, 2178268, 2722835, 3775420, 5445670, 5990237, 10891340, 11980474, 23960948, 29951185, 59902370, 71338277, 119804740, 142676554, 285353108, 356691385, 713382770, 784721047, 1426765540, 1569442094, 3138884188, 3923605235, 7847210470, 15694420940]

約数ペア:

[(1, 15694420940), (2, 7847210470), (4, 3923605235), (5, 3138884188), (10, 1569442094), (11, 1426765540), (20, 784721047), (22, 713382770), (44, 356691385), (55, 285353108), (110, 142676554), (131, 119804740), (220, 71338277), (262, 59902370), (524, 29951185), (655, 23960948), (1310, 11980474), (1441, 10891340), (2620, 5990237), (2882, 5445670), (4157, 3775420), (5764, 2722835), (7205, 2178268), (8314, 1887710), (14410, 1089134), (16628, 943855), (17161, 914540), (20785, 755084), (28820, 544567), (34322, 457270), (41570, 377542), (45727, 343220), (68644, 228635), (83140, 188771), (85805, 182908), (91454, 171610)]