148349720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195197}}^1$

素因数の和:195227

約数の個数: 32

約数和(自身を含む): 351356400

約数和(自身を除く): 203006680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 195197, 390394, 780788, 975985, 1561576, 1951970, 3708743, 3903940, 7417486, 7807880, 14834972, 18543715, 29669944, 37087430, 74174860, 148349720]

約数ペア:

[(1, 148349720), (2, 74174860), (4, 37087430), (5, 29669944), (8, 18543715), (10, 14834972), (19, 7807880), (20, 7417486), (38, 3903940), (40, 3708743), (76, 1951970), (95, 1561576), (152, 975985), (190, 780788), (380, 390394), (760, 195197)]