13697720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 31248720

約数和(自身を除く): 17551000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4691, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 342443, 684886, 1369772, 1712215, 2739544, 3424430, 6848860, 13697720]

約数ペア:

[(1, 13697720), (2, 6848860), (4, 3424430), (5, 2739544), (8, 1712215), (10, 1369772), (20, 684886), (40, 342443), (73, 187640), (146, 93820), (292, 46910), (365, 37528), (584, 23455), (730, 18764), (1460, 9382), (2920, 4691)]