53235980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5298

約数の個数: 48

約数和(自身を含む): 129541440

約数和(自身を除く): 76305460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5209, 10220, 10418, 20836, 26045, 36463, 52090, 72926, 104180, 145852, 182315, 364630, 380257, 729260, 760514, 1521028, 1901285, 2661799, 3802570, 5323598, 7605140, 10647196, 13308995, 26617990, 53235980]

約数ペア:

[(1, 53235980), (2, 26617990), (4, 13308995), (5, 10647196), (7, 7605140), (10, 5323598), (14, 3802570), (20, 2661799), (28, 1901285), (35, 1521028), (70, 760514), (73, 729260), (140, 380257), (146, 364630), (292, 182315), (365, 145852), (511, 104180), (730, 72926), (1022, 52090), (1460, 36463), (2044, 26045), (2555, 20836), (5110, 10418), (5209, 10220)]