13259660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 30028320

約数和(自身を除く): 16768660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 661, 1003, 1180, 1322, 2006, 2644, 3305, 4012, 5015, 6610, 10030, 11237, 13220, 20060, 22474, 38999, 44948, 56185, 77998, 112370, 155996, 194995, 224740, 389990, 662983, 779980, 1325966, 2651932, 3314915, 6629830, 13259660]

約数ペア:

[(1, 13259660), (2, 6629830), (4, 3314915), (5, 2651932), (10, 1325966), (17, 779980), (20, 662983), (34, 389990), (59, 224740), (68, 194995), (85, 155996), (118, 112370), (170, 77998), (236, 56185), (295, 44948), (340, 38999), (590, 22474), (661, 20060), (1003, 13220), (1180, 11237), (1322, 10030), (2006, 6610), (2644, 5015), (3305, 4012)]