431878040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89231}}^1$

素因数の和:89264

約数の個数: 48

約数和(自身を含む): 1068107040

約数和(自身を除く): 636229000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 89231, 178462, 356924, 446155, 713848, 892310, 981541, 1784620, 1963082, 3569240, 3926164, 4907705, 7852328, 9815410, 10796951, 19630820, 21593902, 39261640, 43187804, 53984755, 86375608, 107969510, 215939020, 431878040]

約数ペア:

[(1, 431878040), (2, 215939020), (4, 107969510), (5, 86375608), (8, 53984755), (10, 43187804), (11, 39261640), (20, 21593902), (22, 19630820), (40, 10796951), (44, 9815410), (55, 7852328), (88, 4907705), (110, 3926164), (121, 3569240), (220, 1963082), (242, 1784620), (440, 981541), (484, 892310), (605, 713848), (968, 446155), (1210, 356924), (2420, 178462), (4840, 89231)]