47298860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 114428160

約数和(自身を除く): 67129300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2579, 2620, 3668, 4585, 5158, 9170, 10316, 12895, 18053, 18340, 25790, 36106, 51580, 72212, 90265, 180530, 337849, 361060, 675698, 1351396, 1689245, 2364943, 3378490, 4729886, 6756980, 9459772, 11824715, 23649430, 47298860]

約数ペア:

[(1, 47298860), (2, 23649430), (4, 11824715), (5, 9459772), (7, 6756980), (10, 4729886), (14, 3378490), (20, 2364943), (28, 1689245), (35, 1351396), (70, 675698), (131, 361060), (140, 337849), (262, 180530), (524, 90265), (655, 72212), (917, 51580), (1310, 36106), (1834, 25790), (2579, 18340), (2620, 18053), (3668, 12895), (4585, 10316), (5158, 9170)]