11130340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 26286120

約数和(自身を除く): 15155780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 89, 130, 148, 169, 178, 185, 260, 338, 356, 370, 445, 481, 676, 740, 845, 890, 962, 1157, 1690, 1780, 1924, 2314, 2405, 3293, 3380, 4628, 4810, 5785, 6253, 6586, 9620, 11570, 12506, 13172, 15041, 16465, 23140, 25012, 30082, 31265, 32930, 42809, 60164, 62530, 65860, 75205, 85618, 125060, 150410, 171236, 214045, 300820, 428090, 556517, 856180, 1113034, 2226068, 2782585, 5565170, 11130340]

約数ペア:

[(1, 11130340), (2, 5565170), (4, 2782585), (5, 2226068), (10, 1113034), (13, 856180), (20, 556517), (26, 428090), (37, 300820), (52, 214045), (65, 171236), (74, 150410), (89, 125060), (130, 85618), (148, 75205), (169, 65860), (178, 62530), (185, 60164), (260, 42809), (338, 32930), (356, 31265), (370, 30082), (445, 25012), (481, 23140), (676, 16465), (740, 15041), (845, 13172), (890, 12506), (962, 11570), (1157, 9620), (1690, 6586), (1780, 6253), (1924, 5785), (2314, 4810), (2405, 4628), (3293, 3380)]