491972240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{212057}}^1$

素因数の和:212099

約数の個数: 40

約数和(自身を含む): 1183283640

約数和(自身を除く): 691311400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 212057, 424114, 848228, 1060285, 1696456, 2120570, 3392912, 4241140, 6149653, 8482280, 12299306, 16964560, 24598612, 30748265, 49197224, 61496530, 98394448, 122993060, 245986120, 491972240]

約数ペア:

[(1, 491972240), (2, 245986120), (4, 122993060), (5, 98394448), (8, 61496530), (10, 49197224), (16, 30748265), (20, 24598612), (29, 16964560), (40, 12299306), (58, 8482280), (80, 6149653), (116, 4241140), (145, 3392912), (232, 2120570), (290, 1696456), (464, 1060285), (580, 848228), (1160, 424114), (2320, 212057)]