31192420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4547}}^1$

素因数の和:4577

約数の個数: 48

約数和(自身を含む): 76406400

約数和(自身を除く): 45213980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4547, 6860, 9094, 18188, 22735, 31829, 45470, 63658, 90940, 127316, 159145, 222803, 318290, 445606, 636580, 891212, 1114015, 1559621, 2228030, 3119242, 4456060, 6238484, 7798105, 15596210, 31192420]

約数ペア:

[(1, 31192420), (2, 15596210), (4, 7798105), (5, 6238484), (7, 4456060), (10, 3119242), (14, 2228030), (20, 1559621), (28, 1114015), (35, 891212), (49, 636580), (70, 445606), (98, 318290), (140, 222803), (196, 159145), (245, 127316), (343, 90940), (490, 63658), (686, 45470), (980, 31829), (1372, 22735), (1715, 18188), (3430, 9094), (4547, 6860)]