25629148940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{75571}}^1$

素因数の和:76158

約数の個数: 48

約数和(自身を含む): 55659684864

約数和(自身を除く): 30030535924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 547, 620, 1094, 2188, 2735, 5470, 10940, 16957, 33914, 67828, 75571, 84785, 151142, 169570, 302284, 339140, 377855, 755710, 1511420, 2342701, 4685402, 9370804, 11713505, 23427010, 41337337, 46854020, 82674674, 165349348, 206686685, 413373370, 826746740, 1281457447, 2562914894, 5125829788, 6407287235, 12814574470, 25629148940]

約数ペア:

[(1, 25629148940), (2, 12814574470), (4, 6407287235), (5, 5125829788), (10, 2562914894), (20, 1281457447), (31, 826746740), (62, 413373370), (124, 206686685), (155, 165349348), (310, 82674674), (547, 46854020), (620, 41337337), (1094, 23427010), (2188, 11713505), (2735, 9370804), (5470, 4685402), (10940, 2342701), (16957, 1511420), (33914, 755710), (67828, 377855), (75571, 339140), (84785, 302284), (151142, 169570)]