242415460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1731539}}^1$

素因数の和:1731555

約数の個数: 24

約数和(自身を含む): 581797440

約数和(自身を除く): 339381980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1731539, 3463078, 6926156, 8657695, 12120773, 17315390, 24241546, 34630780, 48483092, 60603865, 121207730, 242415460]

約数ペア:

[(1, 242415460), (2, 121207730), (4, 60603865), (5, 48483092), (7, 34630780), (10, 24241546), (14, 17315390), (20, 12120773), (28, 8657695), (35, 6926156), (70, 3463078), (140, 1731539)]