17417860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51229}}^1$

素因数の和:51255

約数の個数: 24

約数和(自身を含む): 38729880

約数和(自身を除く): 21312020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51229, 102458, 204916, 256145, 512290, 870893, 1024580, 1741786, 3483572, 4354465, 8708930, 17417860]

約数ペア:

[(1, 17417860), (2, 8708930), (4, 4354465), (5, 3483572), (10, 1741786), (17, 1024580), (20, 870893), (34, 512290), (68, 256145), (85, 204916), (170, 102458), (340, 51229)]