38436580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 63169820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 431, 455, 490, 637, 686, 862, 910, 980, 1274, 1372, 1715, 1724, 1820, 2155, 2548, 3017, 3185, 3430, 4310, 4459, 5603, 6034, 6370, 6860, 8620, 8918, 11206, 12068, 12740, 15085, 17836, 21119, 22295, 22412, 28015, 30170, 39221, 42238, 44590, 56030, 60340, 78442, 84476, 89180, 105595, 112060, 147833, 156884, 196105, 211190, 274547, 295666, 392210, 422380, 549094, 591332, 739165, 784420, 1098188, 1372735, 1478330, 1921829, 2745470, 2956660, 3843658, 5490940, 7687316, 9609145, 19218290, 38436580]

約数ペア:

[(1, 38436580), (2, 19218290), (4, 9609145), (5, 7687316), (7, 5490940), (10, 3843658), (13, 2956660), (14, 2745470), (20, 1921829), (26, 1478330), (28, 1372735), (35, 1098188), (49, 784420), (52, 739165), (65, 591332), (70, 549094), (91, 422380), (98, 392210), (130, 295666), (140, 274547), (182, 211190), (196, 196105), (245, 156884), (260, 147833), (343, 112060), (364, 105595), (431, 89180), (455, 84476), (490, 78442), (637, 60340), (686, 56030), (862, 44590), (910, 42238), (980, 39221), (1274, 30170), (1372, 28015), (1715, 22412), (1724, 22295), (1820, 21119), (2155, 17836), (2548, 15085), (3017, 12740), (3185, 12068), (3430, 11206), (4310, 8918), (4459, 8620), (5603, 6860), (6034, 6370)]