11688820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 29748096

約数和(自身を除く): 18059276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 67, 110, 122, 130, 134, 143, 220, 244, 260, 268, 286, 305, 335, 572, 610, 670, 671, 715, 737, 793, 871, 1220, 1340, 1342, 1430, 1474, 1586, 1742, 2684, 2860, 2948, 3172, 3355, 3484, 3685, 3965, 4087, 4355, 6710, 7370, 7930, 8174, 8710, 8723, 9581, 13420, 14740, 15860, 16348, 17420, 17446, 19162, 20435, 34892, 38324, 40870, 43615, 44957, 47905, 53131, 81740, 87230, 89914, 95810, 106262, 174460, 179828, 191620, 212524, 224785, 265655, 449570, 531310, 584441, 899140, 1062620, 1168882, 2337764, 2922205, 5844410, 11688820]

約数ペア:

[(1, 11688820), (2, 5844410), (4, 2922205), (5, 2337764), (10, 1168882), (11, 1062620), (13, 899140), (20, 584441), (22, 531310), (26, 449570), (44, 265655), (52, 224785), (55, 212524), (61, 191620), (65, 179828), (67, 174460), (110, 106262), (122, 95810), (130, 89914), (134, 87230), (143, 81740), (220, 53131), (244, 47905), (260, 44957), (268, 43615), (286, 40870), (305, 38324), (335, 34892), (572, 20435), (610, 19162), (670, 17446), (671, 17420), (715, 16348), (737, 15860), (793, 14740), (871, 13420), (1220, 9581), (1340, 8723), (1342, 8710), (1430, 8174), (1474, 7930), (1586, 7370), (1742, 6710), (2684, 4355), (2860, 4087), (2948, 3965), (3172, 3685), (3355, 3484)]