11537890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 26449920

約数和(自身を除く): 14912030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 409, 434, 455, 806, 818, 910, 1085, 2015, 2045, 2170, 2821, 2863, 4030, 4090, 5317, 5642, 5726, 10634, 12679, 14105, 14315, 25358, 26585, 28210, 28630, 37219, 53170, 63395, 74438, 88753, 126790, 164827, 177506, 186095, 329654, 372190, 443765, 824135, 887530, 1153789, 1648270, 2307578, 5768945, 11537890]

約数ペア:

[(1, 11537890), (2, 5768945), (5, 2307578), (7, 1648270), (10, 1153789), (13, 887530), (14, 824135), (26, 443765), (31, 372190), (35, 329654), (62, 186095), (65, 177506), (70, 164827), (91, 126790), (130, 88753), (155, 74438), (182, 63395), (217, 53170), (310, 37219), (403, 28630), (409, 28210), (434, 26585), (455, 25358), (806, 14315), (818, 14105), (910, 12679), (1085, 10634), (2015, 5726), (2045, 5642), (2170, 5317), (2821, 4090), (2863, 4030)]