2193711260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{6691}}^1$

素因数の和:6823

約数の個数: 72

約数和(自身を含む): 5040601776

約数和(自身を除く): 2846890516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 676, 845, 970, 1261, 1690, 1940, 2522, 3380, 5044, 6305, 6691, 12610, 13382, 16393, 25220, 26764, 32786, 33455, 65572, 66910, 81965, 86983, 133820, 163930, 173966, 327860, 347932, 434915, 649027, 869830, 1130779, 1298054, 1739660, 2261558, 2596108, 3245135, 4523116, 5653895, 6490270, 8437351, 11307790, 12980540, 16874702, 22615580, 33749404, 42186755, 84373510, 109685563, 168747020, 219371126, 438742252, 548427815, 1096855630, 2193711260]

約数ペア:

[(1, 2193711260), (2, 1096855630), (4, 548427815), (5, 438742252), (10, 219371126), (13, 168747020), (20, 109685563), (26, 84373510), (52, 42186755), (65, 33749404), (97, 22615580), (130, 16874702), (169, 12980540), (194, 11307790), (260, 8437351), (338, 6490270), (388, 5653895), (485, 4523116), (676, 3245135), (845, 2596108), (970, 2261558), (1261, 1739660), (1690, 1298054), (1940, 1130779), (2522, 869830), (3380, 649027), (5044, 434915), (6305, 347932), (6691, 327860), (12610, 173966), (13382, 163930), (16393, 133820), (25220, 86983), (26764, 81965), (32786, 66910), (33455, 65572)]