2637890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2494270

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 263, 295, 526, 590, 1003, 1315, 2006, 2630, 4471, 5015, 8942, 10030, 15517, 22355, 31034, 44710, 77585, 155170, 263789, 527578, 1318945, 2637890]

約数ペア:

[(1, 2637890), (2, 1318945), (5, 527578), (10, 263789), (17, 155170), (34, 77585), (59, 44710), (85, 31034), (118, 22355), (170, 15517), (263, 10030), (295, 8942), (526, 5015), (590, 4471), (1003, 2630), (1315, 2006)]