53580380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20178

約数の個数: 48

約数和(自身を含む): 135367680

約数和(自身を除く): 81787300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20143, 40286, 80572, 100715, 141001, 201430, 282002, 382717, 402860, 564004, 705005, 765434, 1410010, 1530868, 1913585, 2679019, 2820020, 3827170, 5358038, 7654340, 10716076, 13395095, 26790190, 53580380]

約数ペア:

[(1, 53580380), (2, 26790190), (4, 13395095), (5, 10716076), (7, 7654340), (10, 5358038), (14, 3827170), (19, 2820020), (20, 2679019), (28, 1913585), (35, 1530868), (38, 1410010), (70, 765434), (76, 705005), (95, 564004), (133, 402860), (140, 382717), (190, 282002), (266, 201430), (380, 141001), (532, 100715), (665, 80572), (1330, 40286), (2660, 20143)]