17991608980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{122209}}^1$

素因数の和:122668

約数の個数: 48

約数和(自身を含む): 40097589840

約数和(自身を除く): 22105980860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 866, 1732, 2165, 4330, 7361, 8660, 14722, 29444, 36805, 73610, 122209, 147220, 244418, 488836, 611045, 1222090, 2077553, 2444180, 4155106, 8310212, 10387765, 20775530, 41551060, 52916497, 105832994, 211665988, 264582485, 529164970, 899580449, 1058329940, 1799160898, 3598321796, 4497902245, 8995804490, 17991608980]

約数ペア:

[(1, 17991608980), (2, 8995804490), (4, 4497902245), (5, 3598321796), (10, 1799160898), (17, 1058329940), (20, 899580449), (34, 529164970), (68, 264582485), (85, 211665988), (170, 105832994), (340, 52916497), (433, 41551060), (866, 20775530), (1732, 10387765), (2165, 8310212), (4330, 4155106), (7361, 2444180), (8660, 2077553), (14722, 1222090), (29444, 611045), (36805, 488836), (73610, 244418), (122209, 147220)]