171470420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{11633}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 398720448

約数和(自身を除く): 227250028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 11633, 14740, 23266, 46532, 58165, 116330, 127963, 232660, 255926, 511852, 639815, 779411, 1279630, 1558822, 2559260, 3117644, 3897055, 7794110, 8573521, 15588220, 17147042, 34294084, 42867605, 85735210, 171470420]

約数ペア:

[(1, 171470420), (2, 85735210), (4, 42867605), (5, 34294084), (10, 17147042), (11, 15588220), (20, 8573521), (22, 7794110), (44, 3897055), (55, 3117644), (67, 2559260), (110, 1558822), (134, 1279630), (220, 779411), (268, 639815), (335, 511852), (670, 255926), (737, 232660), (1340, 127963), (1474, 116330), (2948, 58165), (3685, 46532), (7370, 23266), (11633, 14740)]