1625960020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{5077}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 3480664320

約数和(自身を除く): 1854704300

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 239, 268, 335, 478, 670, 956, 1195, 1340, 2390, 4780, 5077, 10154, 16013, 20308, 25385, 32026, 50770, 64052, 80065, 101540, 160130, 320260, 340159, 680318, 1213403, 1360636, 1700795, 2426806, 3401590, 4853612, 6067015, 6803180, 12134030, 24268060, 81298001, 162596002, 325192004, 406490005, 812980010, 1625960020]

約数ペア:

[(1, 1625960020), (2, 812980010), (4, 406490005), (5, 325192004), (10, 162596002), (20, 81298001), (67, 24268060), (134, 12134030), (239, 6803180), (268, 6067015), (335, 4853612), (478, 3401590), (670, 2426806), (956, 1700795), (1195, 1360636), (1340, 1213403), (2390, 680318), (4780, 340159), (5077, 320260), (10154, 160130), (16013, 101540), (20308, 80065), (25385, 64052), (32026, 50770)]