1567781020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{162971}}^1$

素因数の和:163030

約数の個数: 48

約数和(自身を含む): 3641446368

約数和(自身を除く): 2073665348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 162971, 325942, 651884, 814855, 1629710, 2118623, 3259420, 4237246, 6029927, 8474492, 10593115, 12059854, 21186230, 24119708, 30149635, 42372460, 60299270, 78389051, 120598540, 156778102, 313556204, 391945255, 783890510, 1567781020]

約数ペア:

[(1, 1567781020), (2, 783890510), (4, 391945255), (5, 313556204), (10, 156778102), (13, 120598540), (20, 78389051), (26, 60299270), (37, 42372460), (52, 30149635), (65, 24119708), (74, 21186230), (130, 12059854), (148, 10593115), (185, 8474492), (260, 6029927), (370, 4237246), (481, 3259420), (740, 2118623), (962, 1629710), (1924, 814855), (2405, 651884), (4810, 325942), (9620, 162971)]