53781910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8477

約数の個数: 48

約数和(自身を含む): 121289616

約数和(自身を除く): 67507706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 8443, 16886, 42215, 59101, 84430, 109759, 118202, 219518, 295505, 413707, 548795, 591010, 768313, 827414, 1097590, 1536626, 2068535, 3841565, 4137070, 5378191, 7683130, 10756382, 26890955, 53781910]

約数ペア:

[(1, 53781910), (2, 26890955), (5, 10756382), (7, 7683130), (10, 5378191), (13, 4137070), (14, 3841565), (26, 2068535), (35, 1536626), (49, 1097590), (65, 827414), (70, 768313), (91, 591010), (98, 548795), (130, 413707), (182, 295505), (245, 219518), (455, 118202), (490, 109759), (637, 84430), (910, 59101), (1274, 42215), (3185, 16886), (6370, 8443)]