6403540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 9401900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2239, 2860, 4478, 8956, 11195, 22390, 24629, 29107, 44780, 49258, 58214, 98516, 116428, 123145, 145535, 246290, 291070, 320177, 492580, 582140, 640354, 1280708, 1600885, 3201770, 6403540]

約数ペア:

[(1, 6403540), (2, 3201770), (4, 1600885), (5, 1280708), (10, 640354), (11, 582140), (13, 492580), (20, 320177), (22, 291070), (26, 246290), (44, 145535), (52, 123145), (55, 116428), (65, 98516), (110, 58214), (130, 49258), (143, 44780), (220, 29107), (260, 24629), (286, 22390), (572, 11195), (715, 8956), (1430, 4478), (2239, 2860)]