8890100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4712

約数の個数: 36

約数和(自身を含む): 20311200

約数和(自身を除く): 11421100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4679, 9358, 18716, 23395, 46790, 88901, 93580, 116975, 177802, 233950, 355604, 444505, 467900, 889010, 1778020, 2222525, 4445050, 8890100]

約数ペア:

[(1, 8890100), (2, 4445050), (4, 2222525), (5, 1778020), (10, 889010), (19, 467900), (20, 444505), (25, 355604), (38, 233950), (50, 177802), (76, 116975), (95, 93580), (100, 88901), (190, 46790), (380, 23395), (475, 18716), (950, 9358), (1900, 4679)]