1570797340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{238723}}^1$

素因数の和:238786

約数の個数: 48

約数和(自身を含む): 3850140672

約数和(自身を除く): 2279343332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 238723, 477446, 954892, 1193615, 1671061, 2387230, 3342122, 4774460, 6684244, 8355305, 11219981, 16710610, 22439962, 33421220, 44879924, 56099905, 78539867, 112199810, 157079734, 224399620, 314159468, 392699335, 785398670, 1570797340]

約数ペア:

[(1, 1570797340), (2, 785398670), (4, 392699335), (5, 314159468), (7, 224399620), (10, 157079734), (14, 112199810), (20, 78539867), (28, 56099905), (35, 44879924), (47, 33421220), (70, 22439962), (94, 16710610), (140, 11219981), (188, 8355305), (235, 6684244), (329, 4774460), (470, 3342122), (658, 2387230), (940, 1671061), (1316, 1193615), (1645, 954892), (3290, 477446), (6580, 238723)]