415347340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1669}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 912381120

約数和(自身を除く): 497033780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 541, 1082, 1669, 2164, 2705, 3338, 5410, 6676, 8345, 10820, 12443, 16690, 24886, 33380, 38387, 49772, 62215, 76774, 124430, 153548, 191935, 248860, 383870, 767740, 902929, 1805858, 3611716, 4514645, 9029290, 18058580, 20767367, 41534734, 83069468, 103836835, 207673670, 415347340]

約数ペア:

[(1, 415347340), (2, 207673670), (4, 103836835), (5, 83069468), (10, 41534734), (20, 20767367), (23, 18058580), (46, 9029290), (92, 4514645), (115, 3611716), (230, 1805858), (460, 902929), (541, 767740), (1082, 383870), (1669, 248860), (2164, 191935), (2705, 153548), (3338, 124430), (5410, 76774), (6676, 62215), (8345, 49772), (10820, 38387), (12443, 33380), (16690, 24886)]