4542590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 8932896

約数和(自身を除く): 4390306

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 421, 830, 842, 1079, 2105, 2158, 4210, 5395, 5473, 10790, 10946, 27365, 34943, 54730, 69886, 174715, 349430, 454259, 908518, 2271295, 4542590]

約数ペア:

[(1, 4542590), (2, 2271295), (5, 908518), (10, 454259), (13, 349430), (26, 174715), (65, 69886), (83, 54730), (130, 34943), (166, 27365), (415, 10946), (421, 10790), (830, 5473), (842, 5395), (1079, 4210), (2105, 2158)]