2994400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 7733880

約数和(自身を除く): 4739480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 197, 200, 304, 380, 394, 400, 475, 608, 760, 788, 800, 950, 985, 1520, 1576, 1900, 1970, 3040, 3152, 3743, 3800, 3940, 4925, 6304, 7486, 7600, 7880, 9850, 14972, 15200, 15760, 18715, 19700, 29944, 31520, 37430, 39400, 59888, 74860, 78800, 93575, 119776, 149720, 157600, 187150, 299440, 374300, 598880, 748600, 1497200, 2994400]

約数ペア:

[(1, 2994400), (2, 1497200), (4, 748600), (5, 598880), (8, 374300), (10, 299440), (16, 187150), (19, 157600), (20, 149720), (25, 119776), (32, 93575), (38, 78800), (40, 74860), (50, 59888), (76, 39400), (80, 37430), (95, 31520), (100, 29944), (152, 19700), (160, 18715), (190, 15760), (197, 15200), (200, 14972), (304, 9850), (380, 7880), (394, 7600), (400, 7486), (475, 6304), (608, 4925), (760, 3940), (788, 3800), (800, 3743), (950, 3152), (985, 3040), (1520, 1970), (1576, 1900)]