1204970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2529792

約数和(自身を除く): 1324822

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 169, 230, 299, 310, 338, 403, 598, 713, 806, 845, 1426, 1495, 1690, 2015, 2990, 3565, 3887, 4030, 5239, 7130, 7774, 9269, 10478, 18538, 19435, 26195, 38870, 46345, 52390, 92690, 120497, 240994, 602485, 1204970]

約数ペア:

[(1, 1204970), (2, 602485), (5, 240994), (10, 120497), (13, 92690), (23, 52390), (26, 46345), (31, 38870), (46, 26195), (62, 19435), (65, 18538), (115, 10478), (130, 9269), (155, 7774), (169, 7130), (230, 5239), (299, 4030), (310, 3887), (338, 3565), (403, 2990), (598, 2015), (713, 1690), (806, 1495), (845, 1426)]