26396220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 74390400

約数和(自身を除く): 47994180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 2699, 3260, 4890, 5398, 8097, 9780, 10796, 13495, 16194, 26990, 32388, 40485, 53980, 80970, 161940, 439937, 879874, 1319811, 1759748, 2199685, 2639622, 4399370, 5279244, 6599055, 8798740, 13198110, 26396220]

約数ペア:

[(1, 26396220), (2, 13198110), (3, 8798740), (4, 6599055), (5, 5279244), (6, 4399370), (10, 2639622), (12, 2199685), (15, 1759748), (20, 1319811), (30, 879874), (60, 439937), (163, 161940), (326, 80970), (489, 53980), (652, 40485), (815, 32388), (978, 26990), (1630, 16194), (1956, 13495), (2445, 10796), (2699, 9780), (3260, 8097), (4890, 5398)]