11923240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 19123160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 439, 485, 679, 776, 878, 970, 1358, 1756, 1940, 2195, 2716, 3073, 3395, 3512, 3880, 4390, 5432, 6146, 6790, 8780, 12292, 13580, 15365, 17560, 24584, 27160, 30730, 42583, 61460, 85166, 122920, 170332, 212915, 298081, 340664, 425830, 596162, 851660, 1192324, 1490405, 1703320, 2384648, 2980810, 5961620, 11923240]

約数ペア:

[(1, 11923240), (2, 5961620), (4, 2980810), (5, 2384648), (7, 1703320), (8, 1490405), (10, 1192324), (14, 851660), (20, 596162), (28, 425830), (35, 340664), (40, 298081), (56, 212915), (70, 170332), (97, 122920), (140, 85166), (194, 61460), (280, 42583), (388, 30730), (439, 27160), (485, 24584), (679, 17560), (776, 15365), (878, 13580), (970, 12292), (1358, 8780), (1756, 6790), (1940, 6146), (2195, 5432), (2716, 4390), (3073, 3880), (3395, 3512)]