40498780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 98864640

約数和(自身を除く): 58365860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 4903, 8260, 9806, 19612, 24515, 34321, 49030, 68642, 98060, 137284, 171605, 289277, 343210, 578554, 686420, 1157108, 1446385, 2024939, 2892770, 4049878, 5785540, 8099756, 10124695, 20249390, 40498780]

約数ペア:

[(1, 40498780), (2, 20249390), (4, 10124695), (5, 8099756), (7, 5785540), (10, 4049878), (14, 2892770), (20, 2024939), (28, 1446385), (35, 1157108), (59, 686420), (70, 578554), (118, 343210), (140, 289277), (236, 171605), (295, 137284), (413, 98060), (590, 68642), (826, 49030), (1180, 34321), (1652, 24515), (2065, 19612), (4130, 9806), (4903, 8260)]