148109720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{336613}}^1$

素因数の和:336635

約数の個数: 32

約数和(自身を含む): 363543120

約数和(自身を除く): 215433400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 336613, 673226, 1346452, 1683065, 2692904, 3366130, 3702743, 6732260, 7405486, 13464520, 14810972, 18513715, 29621944, 37027430, 74054860, 148109720]

約数ペア:

[(1, 148109720), (2, 74054860), (4, 37027430), (5, 29621944), (8, 18513715), (10, 14810972), (11, 13464520), (20, 7405486), (22, 6732260), (40, 3702743), (44, 3366130), (55, 2692904), (88, 1683065), (110, 1346452), (220, 673226), (440, 336613)]