17421520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 41202720

約数和(自身を除く): 23781200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3691, 4720, 7382, 14764, 18455, 29528, 36910, 59056, 73820, 147640, 217769, 295280, 435538, 871076, 1088845, 1742152, 2177690, 3484304, 4355380, 8710760, 17421520]

約数ペア:

[(1, 17421520), (2, 8710760), (4, 4355380), (5, 3484304), (8, 2177690), (10, 1742152), (16, 1088845), (20, 871076), (40, 435538), (59, 295280), (80, 217769), (118, 147640), (236, 73820), (295, 59056), (472, 36910), (590, 29528), (944, 18455), (1180, 14764), (2360, 7382), (3691, 4720)]