104921620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 234169488

約数和(自身を除く): 129247868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 733, 842, 1466, 1684, 2105, 2932, 3665, 4210, 7157, 7330, 8420, 12461, 14314, 14660, 24922, 28628, 35785, 49844, 62305, 71570, 124610, 143140, 249220, 308593, 617186, 1234372, 1542965, 3085930, 5246081, 6171860, 10492162, 20984324, 26230405, 52460810, 104921620]

約数ペア:

[(1, 104921620), (2, 52460810), (4, 26230405), (5, 20984324), (10, 10492162), (17, 6171860), (20, 5246081), (34, 3085930), (68, 1542965), (85, 1234372), (170, 617186), (340, 308593), (421, 249220), (733, 143140), (842, 124610), (1466, 71570), (1684, 62305), (2105, 49844), (2932, 35785), (3665, 28628), (4210, 24922), (7157, 14660), (7330, 14314), (8420, 12461)]