1861930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 3897216

約数和(自身を除く): 2035286

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 397, 469, 670, 794, 938, 1985, 2345, 2779, 3970, 4690, 5558, 13895, 26599, 27790, 53198, 132995, 186193, 265990, 372386, 930965, 1861930]

約数ペア:

[(1, 1861930), (2, 930965), (5, 372386), (7, 265990), (10, 186193), (14, 132995), (35, 53198), (67, 27790), (70, 26599), (134, 13895), (335, 5558), (397, 4690), (469, 3970), (670, 2779), (794, 2345), (938, 1985)]