9896380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 13811780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2239, 4420, 4478, 8956, 11195, 22390, 29107, 38063, 44780, 58214, 76126, 116428, 145535, 152252, 190315, 291070, 380630, 494819, 582140, 761260, 989638, 1979276, 2474095, 4948190, 9896380]

約数ペア:

[(1, 9896380), (2, 4948190), (4, 2474095), (5, 1979276), (10, 989638), (13, 761260), (17, 582140), (20, 494819), (26, 380630), (34, 291070), (52, 190315), (65, 152252), (68, 145535), (85, 116428), (130, 76126), (170, 58214), (221, 44780), (260, 38063), (340, 29107), (442, 22390), (884, 11195), (1105, 8956), (2210, 4478), (2239, 4420)]