1480497340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{76079}}^1$

素因数の和:76234

約数の個数: 48

約数和(自身を含む): 3578803200

約数和(自身を除く): 2098305860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 76079, 152158, 304316, 380395, 532553, 760790, 1065106, 1521580, 2130212, 2662765, 5325530, 10574981, 10651060, 21149962, 42299924, 52874905, 74024867, 105749810, 148049734, 211499620, 296099468, 370124335, 740248670, 1480497340]

約数ペア:

[(1, 1480497340), (2, 740248670), (4, 370124335), (5, 296099468), (7, 211499620), (10, 148049734), (14, 105749810), (20, 74024867), (28, 52874905), (35, 42299924), (70, 21149962), (139, 10651060), (140, 10574981), (278, 5325530), (556, 2662765), (695, 2130212), (973, 1521580), (1390, 1065106), (1946, 760790), (2780, 532553), (3892, 380395), (4865, 304316), (9730, 152158), (19460, 76079)]