13824440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 35985600

約数和(自身を除く): 22161160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 509, 679, 776, 970, 1018, 1358, 1940, 2036, 2545, 2716, 3395, 3563, 3880, 4072, 5090, 5432, 6790, 7126, 10180, 13580, 14252, 17815, 20360, 27160, 28504, 35630, 49373, 71260, 98746, 142520, 197492, 246865, 345611, 394984, 493730, 691222, 987460, 1382444, 1728055, 1974920, 2764888, 3456110, 6912220, 13824440]

約数ペア:

[(1, 13824440), (2, 6912220), (4, 3456110), (5, 2764888), (7, 1974920), (8, 1728055), (10, 1382444), (14, 987460), (20, 691222), (28, 493730), (35, 394984), (40, 345611), (56, 246865), (70, 197492), (97, 142520), (140, 98746), (194, 71260), (280, 49373), (388, 35630), (485, 28504), (509, 27160), (679, 20360), (776, 17815), (970, 14252), (1018, 13580), (1358, 10180), (1940, 7126), (2036, 6790), (2545, 5432), (2716, 5090), (3395, 4072), (3563, 3880)]