74948020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5519}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 181762560

約数和(自身を除く): 106814540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5519, 6790, 11038, 13580, 22076, 27595, 38633, 55190, 77266, 110380, 154532, 193165, 386330, 535343, 772660, 1070686, 2141372, 2676715, 3747401, 5353430, 7494802, 10706860, 14989604, 18737005, 37474010, 74948020]

約数ペア:

[(1, 74948020), (2, 37474010), (4, 18737005), (5, 14989604), (7, 10706860), (10, 7494802), (14, 5353430), (20, 3747401), (28, 2676715), (35, 2141372), (70, 1070686), (97, 772660), (140, 535343), (194, 386330), (388, 193165), (485, 154532), (679, 110380), (970, 77266), (1358, 55190), (1940, 38633), (2716, 27595), (3395, 22076), (5519, 13580), (6790, 11038)]