2604700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 6567288

約数和(自身を除く): 3962588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 3721, 4270, 6100, 7442, 8540, 10675, 14884, 18605, 21350, 26047, 37210, 42700, 52094, 74420, 93025, 104188, 130235, 186050, 260470, 372100, 520940, 651175, 1302350, 2604700]

約数ペア:

[(1, 2604700), (2, 1302350), (4, 651175), (5, 520940), (7, 372100), (10, 260470), (14, 186050), (20, 130235), (25, 104188), (28, 93025), (35, 74420), (50, 52094), (61, 42700), (70, 37210), (100, 26047), (122, 21350), (140, 18605), (175, 14884), (244, 10675), (305, 8540), (350, 7442), (427, 6100), (610, 4270), (700, 3721), (854, 3050), (1220, 2135), (1525, 1708)]