1127140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2765952

約数和(自身を除く): 1638812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 97, 140, 166, 194, 332, 388, 415, 485, 581, 679, 830, 970, 1162, 1358, 1660, 1940, 2324, 2716, 2905, 3395, 5810, 6790, 8051, 11620, 13580, 16102, 32204, 40255, 56357, 80510, 112714, 161020, 225428, 281785, 563570, 1127140]

約数ペア:

[(1, 1127140), (2, 563570), (4, 281785), (5, 225428), (7, 161020), (10, 112714), (14, 80510), (20, 56357), (28, 40255), (35, 32204), (70, 16102), (83, 13580), (97, 11620), (140, 8051), (166, 6790), (194, 5810), (332, 3395), (388, 2905), (415, 2716), (485, 2324), (581, 1940), (679, 1660), (830, 1358), (970, 1162)]