45908920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 62955080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 359, 460, 556, 695, 718, 920, 1112, 1390, 1436, 1795, 2780, 2872, 3197, 3590, 5560, 6394, 7180, 8257, 12788, 14360, 15985, 16514, 25576, 31970, 33028, 41285, 49901, 63940, 66056, 82570, 99802, 127880, 165140, 199604, 249505, 330280, 399208, 499010, 998020, 1147723, 1996040, 2295446, 4590892, 5738615, 9181784, 11477230, 22954460, 45908920]

約数ペア:

[(1, 45908920), (2, 22954460), (4, 11477230), (5, 9181784), (8, 5738615), (10, 4590892), (20, 2295446), (23, 1996040), (40, 1147723), (46, 998020), (92, 499010), (115, 399208), (139, 330280), (184, 249505), (230, 199604), (278, 165140), (359, 127880), (460, 99802), (556, 82570), (695, 66056), (718, 63940), (920, 49901), (1112, 41285), (1390, 33028), (1436, 31970), (1795, 25576), (2780, 16514), (2872, 15985), (3197, 14360), (3590, 12788), (5560, 8257), (6394, 7180)]