29487220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30089}}^1$

素因数の和:30112

約数の個数: 36

約数和(自身を含む): 72035460

約数和(自身を除く): 42548240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30089, 60178, 120356, 150445, 210623, 300890, 421246, 601780, 842492, 1053115, 1474361, 2106230, 2948722, 4212460, 5897444, 7371805, 14743610, 29487220]

約数ペア:

[(1, 29487220), (2, 14743610), (4, 7371805), (5, 5897444), (7, 4212460), (10, 2948722), (14, 2106230), (20, 1474361), (28, 1053115), (35, 842492), (49, 601780), (70, 421246), (98, 300890), (140, 210623), (196, 150445), (245, 120356), (490, 60178), (980, 30089)]