1118950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1380890

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 139, 161, 175, 230, 278, 322, 350, 575, 695, 805, 973, 1150, 1390, 1610, 1946, 3197, 3475, 4025, 4865, 6394, 6950, 8050, 9730, 15985, 22379, 24325, 31970, 44758, 48650, 79925, 111895, 159850, 223790, 559475, 1118950]

約数ペア:

[(1, 1118950), (2, 559475), (5, 223790), (7, 159850), (10, 111895), (14, 79925), (23, 48650), (25, 44758), (35, 31970), (46, 24325), (50, 22379), (70, 15985), (115, 9730), (139, 8050), (161, 6950), (175, 6394), (230, 4865), (278, 4025), (322, 3475), (350, 3197), (575, 1946), (695, 1610), (805, 1390), (973, 1150)]