1860642290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 3683473920

約数和(自身を除く): 1822831630

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 367, 590, 661, 734, 767, 1322, 1534, 1835, 3305, 3670, 3835, 4771, 6610, 7670, 8593, 9542, 17186, 21653, 23855, 38999, 42965, 43306, 47710, 77998, 85930, 108265, 194995, 216530, 242587, 281489, 389990, 485174, 506987, 562978, 1013974, 1212935, 1407445, 2425870, 2534935, 2814890, 3153631, 5069870, 6307262, 14312633, 15768155, 28625266, 31536310, 71563165, 143126330, 186064229, 372128458, 930321145, 1860642290]

約数ペア:

[(1, 1860642290), (2, 930321145), (5, 372128458), (10, 186064229), (13, 143126330), (26, 71563165), (59, 31536310), (65, 28625266), (118, 15768155), (130, 14312633), (295, 6307262), (367, 5069870), (590, 3153631), (661, 2814890), (734, 2534935), (767, 2425870), (1322, 1407445), (1534, 1212935), (1835, 1013974), (3305, 562978), (3670, 506987), (3835, 485174), (4771, 389990), (6610, 281489), (7670, 242587), (8593, 216530), (9542, 194995), (17186, 108265), (21653, 85930), (23855, 77998), (38999, 47710), (42965, 43306)]