5438940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 17310720

約数和(自身を除く): 11871780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 367, 380, 390, 494, 570, 734, 741, 780, 988, 1101, 1140, 1235, 1468, 1482, 1835, 2202, 2470, 2964, 3670, 3705, 4404, 4771, 4940, 5505, 6973, 7340, 7410, 9542, 11010, 13946, 14313, 14820, 19084, 20919, 22020, 23855, 27892, 28626, 34865, 41838, 47710, 57252, 69730, 71565, 83676, 90649, 95420, 104595, 139460, 143130, 181298, 209190, 271947, 286260, 362596, 418380, 453245, 543894, 906490, 1087788, 1359735, 1812980, 2719470, 5438940]

約数ペア:

[(1, 5438940), (2, 2719470), (3, 1812980), (4, 1359735), (5, 1087788), (6, 906490), (10, 543894), (12, 453245), (13, 418380), (15, 362596), (19, 286260), (20, 271947), (26, 209190), (30, 181298), (38, 143130), (39, 139460), (52, 104595), (57, 95420), (60, 90649), (65, 83676), (76, 71565), (78, 69730), (95, 57252), (114, 47710), (130, 41838), (156, 34865), (190, 28626), (195, 27892), (228, 23855), (247, 22020), (260, 20919), (285, 19084), (367, 14820), (380, 14313), (390, 13946), (494, 11010), (570, 9542), (734, 7410), (741, 7340), (780, 6973), (988, 5505), (1101, 4940), (1140, 4771), (1235, 4404), (1468, 3705), (1482, 3670), (1835, 2964), (2202, 2470)]