1443996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{18127}}^1$

素因数の和:18712

約数の個数: 48

約数和(自身を含む): 3471874560

約数和(自身を除く): 2027877740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 15932, 18127, 19915, 36254, 39830, 72508, 79660, 90635, 126889, 181270, 253778, 362540, 507556, 634445, 1268890, 2537780, 10314263, 20628526, 41257052, 51571315, 72199841, 103142630, 144399682, 206285260, 288799364, 360999205, 721998410, 1443996820]

約数ペア:

[(1, 1443996820), (2, 721998410), (4, 360999205), (5, 288799364), (7, 206285260), (10, 144399682), (14, 103142630), (20, 72199841), (28, 51571315), (35, 41257052), (70, 20628526), (140, 10314263), (569, 2537780), (1138, 1268890), (2276, 634445), (2845, 507556), (3983, 362540), (5690, 253778), (7966, 181270), (11380, 126889), (15932, 90635), (18127, 79660), (19915, 72508), (36254, 39830)]