1570521380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{133321}}^1$

素因数の和:133380

約数の個数: 48

約数和(自身を含む): 3583695360

約数和(自身を除く): 2013173980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 133321, 266642, 533284, 666605, 1333210, 2533099, 2666420, 4132951, 5066198, 8265902, 10132396, 12665495, 16531804, 20664755, 25330990, 41329510, 50661980, 78526069, 82659020, 157052138, 314104276, 392630345, 785260690, 1570521380]

約数ペア:

[(1, 1570521380), (2, 785260690), (4, 392630345), (5, 314104276), (10, 157052138), (19, 82659020), (20, 78526069), (31, 50661980), (38, 41329510), (62, 25330990), (76, 20664755), (95, 16531804), (124, 12665495), (155, 10132396), (190, 8265902), (310, 5066198), (380, 4132951), (589, 2666420), (620, 2533099), (1178, 1333210), (2356, 666605), (2945, 533284), (5890, 266642), (11780, 133321)]