1069874860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10474

約数の個数: 48

約数和(自身を含む): 2309815872

約数和(自身を除く): 1239941012

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1420, 1460, 5183, 10321, 10366, 20642, 20732, 25915, 41284, 51605, 51830, 103210, 103660, 206420, 732791, 753433, 1465582, 1506866, 2931164, 3013732, 3663955, 3767165, 7327910, 7534330, 14655820, 15068660, 53493743, 106987486, 213974972, 267468715, 534937430, 1069874860]

約数ペア:

[(1, 1069874860), (2, 534937430), (4, 267468715), (5, 213974972), (10, 106987486), (20, 53493743), (71, 15068660), (73, 14655820), (142, 7534330), (146, 7327910), (284, 3767165), (292, 3663955), (355, 3013732), (365, 2931164), (710, 1506866), (730, 1465582), (1420, 753433), (1460, 732791), (5183, 206420), (10321, 103660), (10366, 103210), (20642, 51830), (20732, 51605), (25915, 41284)]