1212919060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{82963}}^1$

素因数の和:83032

約数の個数: 48

約数和(自身を含む): 2759714496

約数和(自身を除く): 1546795436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 82963, 165926, 331852, 414815, 829630, 1410371, 1659260, 2820742, 3567409, 5641484, 7051855, 7134818, 14103710, 14269636, 17837045, 28207420, 35674090, 60645953, 71348180, 121291906, 242583812, 303229765, 606459530, 1212919060]

約数ペア:

[(1, 1212919060), (2, 606459530), (4, 303229765), (5, 242583812), (10, 121291906), (17, 71348180), (20, 60645953), (34, 35674090), (43, 28207420), (68, 17837045), (85, 14269636), (86, 14103710), (170, 7134818), (172, 7051855), (215, 5641484), (340, 3567409), (430, 2820742), (731, 1659260), (860, 1410371), (1462, 829630), (2924, 414815), (3655, 331852), (7310, 165926), (14620, 82963)]