53217290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40013}}^1$

素因数の和:40046

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 62023030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 40013, 80026, 200065, 280091, 400130, 560182, 760247, 1400455, 1520494, 2800910, 3801235, 5321729, 7602470, 10643458, 26608645, 53217290]

約数ペア:

[(1, 53217290), (2, 26608645), (5, 10643458), (7, 7602470), (10, 5321729), (14, 3801235), (19, 2800910), (35, 1520494), (38, 1400455), (70, 760247), (95, 560182), (133, 400130), (190, 280091), (266, 200065), (665, 80026), (1330, 40013)]