920560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 2205216

約数和(自身を除く): 1284656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 311, 370, 592, 622, 740, 1244, 1480, 1555, 2488, 2960, 3110, 4976, 6220, 11507, 12440, 23014, 24880, 46028, 57535, 92056, 115070, 184112, 230140, 460280, 920560]

約数ペア:

[(1, 920560), (2, 460280), (4, 230140), (5, 184112), (8, 115070), (10, 92056), (16, 57535), (20, 46028), (37, 24880), (40, 23014), (74, 12440), (80, 11507), (148, 6220), (185, 4976), (296, 3110), (311, 2960), (370, 2488), (592, 1555), (622, 1480), (740, 1244)]