4506950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 9761280

約数和(自身を除く): 5254330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 163, 175, 326, 350, 395, 553, 790, 815, 1106, 1141, 1630, 1975, 2282, 2765, 3950, 4075, 5530, 5705, 8150, 11410, 12877, 13825, 25754, 27650, 28525, 57050, 64385, 90139, 128770, 180278, 321925, 450695, 643850, 901390, 2253475, 4506950]

約数ペア:

[(1, 4506950), (2, 2253475), (5, 901390), (7, 643850), (10, 450695), (14, 321925), (25, 180278), (35, 128770), (50, 90139), (70, 64385), (79, 57050), (158, 28525), (163, 27650), (175, 25754), (326, 13825), (350, 12877), (395, 11410), (553, 8150), (790, 5705), (815, 5530), (1106, 4075), (1141, 3950), (1630, 2765), (1975, 2282)]