1077888740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73727}}^1$

素因数の和:73796

約数の個数: 48

約数和(自身を含む): 2452488192

約数和(自身を除く): 1374599452

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, 73727, 147454, 294908, 368635, 737270, 1253359, 1474540, 2506718, 3170261, 5013436, 6266795, 6340522, 12533590, 12681044, 15851305, 25067180, 31702610, 53894437, 63405220, 107788874, 215577748, 269472185, 538944370, 1077888740]

約数ペア:

[(1, 1077888740), (2, 538944370), (4, 269472185), (5, 215577748), (10, 107788874), (17, 63405220), (20, 53894437), (34, 31702610), (43, 25067180), (68, 15851305), (85, 12681044), (86, 12533590), (170, 6340522), (172, 6266795), (215, 5013436), (340, 3170261), (430, 2506718), (731, 1474540), (860, 1253359), (1462, 737270), (2924, 368635), (3655, 294908), (7310, 147454), (14620, 73727)]