104889820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20249}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 153662180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 20249, 40498, 80996, 101245, 141743, 202490, 283486, 404980, 566972, 708715, 749213, 1417430, 1498426, 2834860, 2996852, 3746065, 5244491, 7492130, 10488982, 14984260, 20977964, 26222455, 52444910, 104889820]

約数ペア:

[(1, 104889820), (2, 52444910), (4, 26222455), (5, 20977964), (7, 14984260), (10, 10488982), (14, 7492130), (20, 5244491), (28, 3746065), (35, 2996852), (37, 2834860), (70, 1498426), (74, 1417430), (140, 749213), (148, 708715), (185, 566972), (259, 404980), (370, 283486), (518, 202490), (740, 141743), (1036, 101245), (1295, 80996), (2590, 40498), (5180, 20249)]