9773540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9973}}^1$

素因数の和:9996

約数の個数: 36

約数和(自身を含む): 23877756

約数和(自身を除く): 14104216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9973, 19946, 39892, 49865, 69811, 99730, 139622, 199460, 279244, 349055, 488677, 698110, 977354, 1396220, 1954708, 2443385, 4886770, 9773540]

約数ペア:

[(1, 9773540), (2, 4886770), (4, 2443385), (5, 1954708), (7, 1396220), (10, 977354), (14, 698110), (20, 488677), (28, 349055), (35, 279244), (49, 199460), (70, 139622), (98, 99730), (140, 69811), (196, 49865), (245, 39892), (490, 19946), (980, 9973)]