17508980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 23133580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2239, 3910, 4478, 7820, 8956, 11195, 22390, 38063, 44780, 51497, 76126, 102994, 152252, 190315, 205988, 257485, 380630, 514970, 761260, 875449, 1029940, 1750898, 3501796, 4377245, 8754490, 17508980]

約数ペア:

[(1, 17508980), (2, 8754490), (4, 4377245), (5, 3501796), (10, 1750898), (17, 1029940), (20, 875449), (23, 761260), (34, 514970), (46, 380630), (68, 257485), (85, 205988), (92, 190315), (115, 152252), (170, 102994), (230, 76126), (340, 51497), (391, 44780), (460, 38063), (782, 22390), (1564, 11195), (1955, 8956), (2239, 7820), (3910, 4478)]