54675460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390539}}^1$

素因数の和:390555

約数の個数: 24

約数和(自身を含む): 131221440

約数和(自身を除く): 76545980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390539, 781078, 1562156, 1952695, 2733773, 3905390, 5467546, 7810780, 10935092, 13668865, 27337730, 54675460]

約数ペア:

[(1, 54675460), (2, 27337730), (4, 13668865), (5, 10935092), (7, 7810780), (10, 5467546), (14, 3905390), (20, 2733773), (28, 1952695), (35, 1562156), (70, 781078), (140, 390539)]