31772930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{839}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 65560320

約数和(自身を除く): 33787390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 839, 1082, 1678, 2705, 3787, 4195, 5410, 5873, 7574, 8390, 11746, 18935, 29365, 37870, 58730, 453899, 907798, 2269495, 3177293, 4538990, 6354586, 15886465, 31772930]

約数ペア:

[(1, 31772930), (2, 15886465), (5, 6354586), (7, 4538990), (10, 3177293), (14, 2269495), (35, 907798), (70, 453899), (541, 58730), (839, 37870), (1082, 29365), (1678, 18935), (2705, 11746), (3787, 8390), (4195, 7574), (5410, 5873)]