1738871720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 3961386000

約数和(自身を除く): 2222514280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 197, 298, 394, 596, 745, 788, 985, 1192, 1481, 1490, 1576, 1970, 2962, 2980, 3940, 5924, 5960, 7405, 7880, 11848, 14810, 29353, 29620, 58706, 59240, 117412, 146765, 220669, 234824, 291757, 293530, 441338, 583514, 587060, 882676, 1103345, 1167028, 1174120, 1458785, 1765352, 2206690, 2334056, 2917570, 4413380, 5835140, 8826760, 11670280, 43471793, 86943586, 173887172, 217358965, 347774344, 434717930, 869435860, 1738871720]

約数ペア:

[(1, 1738871720), (2, 869435860), (4, 434717930), (5, 347774344), (8, 217358965), (10, 173887172), (20, 86943586), (40, 43471793), (149, 11670280), (197, 8826760), (298, 5835140), (394, 4413380), (596, 2917570), (745, 2334056), (788, 2206690), (985, 1765352), (1192, 1458785), (1481, 1174120), (1490, 1167028), (1576, 1103345), (1970, 882676), (2962, 587060), (2980, 583514), (3940, 441338), (5924, 293530), (5960, 291757), (7405, 234824), (7880, 220669), (11848, 146765), (14810, 117412), (29353, 59240), (29620, 58706)]